East China

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

Its business segments cover construction engineering, municipal engineering, transportation engineering, water conservancy engineering, railway engineering, lightning protection engineering, civil air defense engineering, fire protection engineering, product inspection, safety appraisal, certification consulting, and dual carbon services. Its service radius covers the entire Anhui Province and parts of East China.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

China Building Materials Inspection and Certification Group Xiamen Hongye Co., Ltd.

Core Business: inspection and testing of building materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, building curtain walls, municipal engineering materials, road engineering, bridges and underground engineering, etc.

China Building Materials Inspection and Certification Group Hunan Co., Ltd.

Core Business: Construction Engineering Testing, Water Conservancy Engineering Testing, Transportation Engineering Testing, Digital Industry, Certification and Evaluation Services.

CTC Hainan Co., Ltd.

Core Business: Construction engineering quality testing services (materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, municipal engineering materials, road engineering, bridges and underground engineering).

Specialized Services: Engineering quality assessment, green building pre-assessment, nearly zero energy building evaluation, building safety appraisal, forensic appraisal, power engineering testing and evaluation, water conservancy engineering testing, photovoltaic engineering quality testing and evaluation.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

China Building Materials Inspection and Certification Group Guizhou Co., Ltd.

Core Business: Green factory industrial design and standard laboratory design; Formulation of enterprise standards and operation guidelines; Green production evaluation of ready-mixed concrete; Green building materials and product certification; Chemical analysis and testing of building materials and solid waste; Quality testing of building materials products such as mix proportions and wall materials; Digital and intelligent production quality control technical services; AI early warning platform for pumped concrete quality risks; Sampling inspection and evaluation of comprehensive resource utilization.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

CTC Chongqing Testing Co., Ltd.

Core Business: Highway engineering testing, construction engineering testing, engineering testing, engineering appraisal, equipment rental, technical consulting services, fire technical services, lightning protection device testing, grinding aid testing, coal testing.

CTC Yunnan Co., Ltd.

Areas of Strength: seismic isolation device testing, high-formwork monitoring, performance testing of water and electrical pipes and fittings, scaffolding testing, safety net testing, fan coil unit testing, bolted ball joint testing, prestressed steel strand/anchor clamp testing, high-strength bolt testing, pipeline CCTV inspection, synthetic track testing, water quality testing, intelligent building testing, water conservancy engineering testing, civil air defense engineering testing, fire performance testing of building materials and products, testing of hazardous substance limits in building decoration materials, rubber bearing testing, energy dissipation damper testing, seismic support and hanger testing, component fire resistance testing, green building star rating consulting, energy auditing, energy conservation and low-carbon consulting (zero-carbon parks, low-energy buildings, etc.), carbon footprint assessment of key building materials, and carbon verification.

CNBM MATERIALS TECHNOLOGY AFRICA CO., LTD....

The company's core business includes testing of mineral products, building materials, and construction engineering; certification and evaluation; technical consulting and training; technical services; and pre-shipment inspection and trading services for mineral product imports and exports.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

CTC Xiongan Co., Ltd.

CTC Xiongan actively fulfills its responsibilities and commitments as a central government-owned enterprise, playing the role of "pillar" and "ballast stone" in the inspection and testing industry during the development of the New Area. It has served key public welfare projects such as Xiongan High-Speed Railway Station, Xuanwu Hospital, and Peking University People's Hospital, and has also undertaken major relocation projects of central government-owned enterprises, including China Satellite Network Group, Sinochem, China Mineral Resources Group, Datang Group, and University of Science and Technology Beijing. It has also participated in significant military projects. Over the past eight years, it has issued millions of inspection reports, making important contributions to the planning and construction of Xiongan New Area.

China Building Materials Inspection and Certification Group Suzhou Co., Ltd.

The company engages in standardization work such as the development and revision of waterproof material standards. It also develops and designs various specialized testing instruments and researches various testing technologies. It responsible for the national vocational qualification appraisal of junior workers, intermediate workers, senior workers, technicians, and senior technicians in the production, quality inspection, and construction of building waterproofing materials nationwide. It also guides training business for related building materials trades. It is responsible for the certification of green products for building waterproofing and sealing materials, voluntary product certification, quality management system certification, and standardization laboratory accreditation, and will also carry out waterproofing system certification.

CTC Zhejiang Co., Ltd.

China Building Materials Inspection and Certification Group Anhui Co., Ltd.

Core Business: energy efficiency and environmental testing and evaluation; radiation health testing and evaluation; environmental impact assessment and completion environmental protection acceptance; anti-radiation product testing; training for radiation environmental protection and radiation health personnel; formulation and implementation of radiation emergency response plans; testing of security technology prevention systems and related engineering projects; communication system testing; voluntary product certification; green manufacturing evaluation; lightning protection device testing; instrument sales; industrial internet security assessment and evaluation.

CTC Nanjing Guocai Testing Co., Ltd.

Suzhou Concrete and Cement Products Research Institute Testing Center Co., Ltd.

The company's business covers core fields such as cement, concrete and cement products, precast components, admixtures, high-performance mineral admixtures, fiber cement products, prefabricated building materials, and engineering non-destructive testing. It can undertake national and provincial supervision and random inspections, engineering material testing, specialized supervision of PCCP water transmission pipes, and research-oriented testing in the building materials field, while also providing services such as testing technology research and development, industry technical guidance, and personnel training.

Anhui Building Materials Science and Technology Research Institute Co., Ltd.

Core Business: Inspection and testing of cement, concrete, mortar, cement products, sintered products (bricks), prefabricated components, various types of panels, and other new building materials and building thermal insulation and energy-saving materials.

Specialized Services: Building materials research, development, engineering consulting, energy conservation evaluation, technical services, comprehensive utilization evaluation of industrial solid waste, professional technical personnel training, and sales of instruments and equipment.

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

Its business segments cover construction engineering, municipal engineering, transportation engineering, water conservancy engineering, railway engineering, lightning protection engineering, civil air defense engineering, fire protection engineering, product inspection, safety appraisal, certification consulting, and dual carbon services. Its service radius covers the entire Anhui Province and parts of East China.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

China Building Materials Inspection and Certification Group Xiamen Hongye Co., Ltd.

Core Business: inspection and testing of building materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, building curtain walls, municipal engineering materials, road engineering, bridges and underground engineering, etc.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

CTC Chongqing Testing Co., Ltd.

Core Business: Highway engineering testing, construction engineering testing, engineering testing, engineering appraisal, equipment rental, technical consulting services, fire technical services, lightning protection device testing, grinding aid testing, coal testing.

CTC Xiongan actively fulfills its responsibilities and commitments as a central government-owned enterprise, playing the role of "pillar" and "ballast stone" in the inspection and testing industry during the development of the New Area. It has served key public welfare projects such as Xiongan High-Speed Railway Station, Xuanwu Hospital, and Peking University People's Hospital, and has also undertaken major relocation projects of central government-owned enterprises, including China Satellite Network Group, Sinochem, China Mineral Resources Group, Datang Group, and University of Science and Technology Beijing. It has also participated in significant military projects. Over the past eight years, it has issued millions of inspection reports, making important contributions to the planning and construction of Xiongan New Area.

Address: No. 1 Guanzhuang Dongli, Chaoyang District, Beijing

Tel: 400-010-0010

CTC Xiongan Co., Ltd.

China Building Materials Inspection and Certification Group Suzhou Co., Ltd.

The company engages in standardization work such as the development and revision of waterproof material standards. It also develops and designs various specialized testing instruments and researches various testing technologies. It responsible for the national vocational qualification appraisal of junior workers, intermediate workers, senior workers, technicians, and senior technicians in the production, quality inspection, and construction of building waterproofing materials nationwide. It also guides training business for related building materials trades. It is responsible for the certification of green products for building waterproofing and sealing materials, voluntary product certification, quality management system certification, and standardization laboratory accreditation, and will also carry out waterproofing system certification.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

Yantai Construction Engineering Testing Service Center Co., Ltd.

Its business scope covers engineering material testing, main structure engineering testing, steel structure engineering testing, foundation engineering testing, building safety appraisal, building installation material testing, indoor air environment testing, decoration and renovation material testing, building energy-saving material testing, municipal engineering testing, building intelligence testing, integrated cabling, building doors, windows and curtain wall testing, building lightning protection, construction safety protection products and facilities testing, fire protection building materials and products and components testing, green building material certification, green building evaluation, measuring instrument calibration and repair, metrology technology development and consulting, civil air defense, highways, nuclear power, etc.

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

Its business segments cover construction engineering, municipal engineering, transportation engineering, water conservancy engineering, railway engineering, lightning protection engineering, civil air defense engineering, fire protection engineering, product inspection, safety appraisal, certification consulting, and dual carbon services. Its service radius covers the entire Anhui Province and parts of East China.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

China Building Materials Inspection and Certification Group Xiamen Hongye Co., Ltd.

Core Business: inspection and testing of building materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, building curtain walls, municipal engineering materials, road engineering, bridges and underground engineering, etc.

China Building Materials Inspection and Certification Group Hunan Co., Ltd.

Core Business: Construction Engineering Testing, Water Conservancy Engineering Testing, Transportation Engineering Testing, Digital Industry, Certification and Evaluation Services.

CTC Hainan Co., Ltd.

Core Business: Construction engineering quality testing services (materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, municipal engineering materials, road engineering, bridges and underground engineering).

Specialized Services: Engineering quality assessment, green building pre-assessment, nearly zero energy building evaluation, building safety appraisal, forensic appraisal, power engineering testing and evaluation, water conservancy engineering testing, photovoltaic engineering quality testing and evaluation.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

CTC Chongqing Testing Co., Ltd.

Core Business: Highway engineering testing, construction engineering testing, engineering testing, engineering appraisal, equipment rental, technical consulting services, fire technical services, lightning protection device testing, grinding aid testing, coal testing.

CTC Yunnan Co., Ltd.

Areas of Strength: seismic isolation device testing, high-formwork monitoring, performance testing of water and electrical pipes and fittings, scaffolding testing, safety net testing, fan coil unit testing, bolted ball joint testing, prestressed steel strand/anchor clamp testing, high-strength bolt testing, pipeline CCTV inspection, synthetic track testing, water quality testing, intelligent building testing, water conservancy engineering testing, civil air defense engineering testing, fire performance testing of building materials and products, testing of hazardous substance limits in building decoration materials, rubber bearing testing, energy dissipation damper testing, seismic support and hanger testing, component fire resistance testing, green building star rating consulting, energy auditing, energy conservation and low-carbon consulting (zero-carbon parks, low-energy buildings, etc.), carbon footprint assessment of key building materials, and carbon verification.

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

China Building Materials Inspection and Certification Group Anhui Co., Ltd.

Core Business: energy efficiency and environmental testing and evaluation; radiation health testing and evaluation; environmental impact assessment and completion environmental protection acceptance; anti-radiation product testing; training for radiation environmental protection and radiation health personnel; formulation and implementation of radiation emergency response plans; testing of security technology prevention systems and related engineering projects; communication system testing; voluntary product certification; green manufacturing evaluation; lightning protection device testing; instrument sales; industrial internet security assessment and evaluation.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

Its business segments cover construction engineering, municipal engineering, transportation engineering, water conservancy engineering, railway engineering, lightning protection engineering, civil air defense engineering, fire protection engineering, product inspection, safety appraisal, certification consulting, and dual carbon services. Its service radius covers the entire Anhui Province and parts of East China.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

China Building Materials Inspection and Certification Group Xiamen Hongye Co., Ltd.

Core Business: inspection and testing of building materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, building curtain walls, municipal engineering materials, road engineering, bridges and underground engineering, etc.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

Address: No. 1 Guanzhuang Dongli, Chaoyang District, Beijing

Tel: 400-010-0010

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

China Building Materials Inspection and Certification Group Suzhou Co., Ltd.

The company engages in standardization work such as the development and revision of waterproof material standards. It also develops and designs various specialized testing instruments and researches various testing technologies. It responsible for the national vocational qualification appraisal of junior workers, intermediate workers, senior workers, technicians, and senior technicians in the production, quality inspection, and construction of building waterproofing materials nationwide. It also guides training business for related building materials trades. It is responsible for the certification of green products for building waterproofing and sealing materials, voluntary product certification, quality management system certification, and standardization laboratory accreditation, and will also carry out waterproofing system certification.

CTC Zhejiang Co., Ltd.

China Building Materials Inspection and Certification Group Anhui Co., Ltd.

Core Business: energy efficiency and environmental testing and evaluation; radiation health testing and evaluation; environmental impact assessment and completion environmental protection acceptance; anti-radiation product testing; training for radiation environmental protection and radiation health personnel; formulation and implementation of radiation emergency response plans; testing of security technology prevention systems and related engineering projects; communication system testing; voluntary product certification; green manufacturing evaluation; lightning protection device testing; instrument sales; industrial internet security assessment and evaluation.

CTC Nanjing Guocai Testing Co., Ltd.

Suzhou Concrete and Cement Products Research Institute Testing Center Co., Ltd.

The company's business covers core fields such as cement, concrete and cement products, precast components, admixtures, high-performance mineral admixtures, fiber cement products, prefabricated building materials, and engineering non-destructive testing. It can undertake national and provincial supervision and random inspections, engineering material testing, specialized supervision of PCCP water transmission pipes, and research-oriented testing in the building materials field, while also providing services such as testing technology research and development, industry technical guidance, and personnel training.

Anhui Building Materials Science and Technology Research Institute Co., Ltd.

Core Business: Inspection and testing of cement, concrete, mortar, cement products, sintered products (bricks), prefabricated components, various types of panels, and other new building materials and building thermal insulation and energy-saving materials.

Specialized Services: Building materials research, development, engineering consulting, energy conservation evaluation, technical services, comprehensive utilization evaluation of industrial solid waste, professional technical personnel training, and sales of instruments and equipment.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

Yantai Construction Engineering Testing Service Center Co., Ltd.

Its business scope covers engineering material testing, main structure engineering testing, steel structure engineering testing, foundation engineering testing, building safety appraisal, building installation material testing, indoor air environment testing, decoration and renovation material testing, building energy-saving material testing, municipal engineering testing, building intelligence testing, integrated cabling, building doors, windows and curtain wall testing, building lightning protection, construction safety protection products and facilities testing, fire protection building materials and products and components testing, green building material certification, green building evaluation, measuring instrument calibration and repair, metrology technology development and consulting, civil air defense, highways, nuclear power, etc.

The company has now become a comprehensive inspection and testing center integrating testing for products such as industrial ceramics, structural ceramics, functional ceramics, building and sanitary ceramics, ceramic matrix composites, ceramic fiber products, functional glass, refractory materials, and inorganic non-metallic minerals. It operates ten functional areas, including Mechanics/Thermal/Electrical Performance Testing Laboratory, Chemical Analysis Laboratory, Spectroscopy Laboratory, Physical Properties Testing Laboratory, Phase/Structure Analysis Laboratory, and Reliability Evaluation Laboratory.

CTC Zibo Co., Ltd.

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

Its business segments cover construction engineering, municipal engineering, transportation engineering, water conservancy engineering, railway engineering, lightning protection engineering, civil air defense engineering, fire protection engineering, product inspection, safety appraisal, certification consulting, and dual carbon services. Its service radius covers the entire Anhui Province and parts of East China.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

China Building Materials Inspection and Certification Group Guizhou Co., Ltd.

Core Business: Green factory industrial design and standard laboratory design; Formulation of enterprise standards and operation guidelines; Green production evaluation of ready-mixed concrete; Green building materials and product certification; Chemical analysis and testing of building materials and solid waste; Quality testing of building materials products such as mix proportions and wall materials; Digital and intelligent production quality control technical services; AI early warning platform for pumped concrete quality risks; Sampling inspection and evaluation of comprehensive resource utilization.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

CTC Instrument Equipment (Beijing) Co., Ltd.

Address: No. 1 Guanzhuang Dongli, Chaoyang District, Beijing

Tel: 400-010-0010

The company is rooted in the building materials sector and has developed and promoted a wide range of material testing equipment with strong intellectual property and high technological value. Examples include the LBY-Ⅵ Pull-Out Tester, which has entered mass production; the high-speed locomotive side window wind pressure load fatigue testing device; safety glass testing machine; photovoltaic module dynamic mechanical load testing machine; PV photovoltaic module spectral incidence angle characteristic testing system; indentation tester; laboratory mixer; environmental chamber; and many other instruments and equipment.

Glass Division

The Glass Division of CTC comprises the Beijing Base and the Qinhuangdao Base. It operates two national-level centers and one industry-level center. Its service scope includes inspection and testing of glass and related materials, certification and evaluation, testing technology research and development, and scientific research and standardization.

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

Shanghai Meinolf Technology Co., Ltd.

The company's core business consists of three major segments: high-end laboratory equipment manufacturing and automation system integration, comprehensive intelligent operation and maintenance of laboratory equipment, and quality control data analysis. Its business spans multiple industries, including steel, cement, non-ferrous metals, chemicals, mining, and automotive manufacturing across China and internationally. The company has delivered over 160 intelligent laboratories, more than 1,200 stand-alone devices, and cumulatively deployed over 300 robots. Its intelligent operation and maintenance business covers the entire country with 27 technical service stations and a team of highly skilled intermediate and senior technical professionals.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

CTC Measurement and Testing Co., Ltd.

China Building Materials Inspection and Certification Group (Shandong) Measurement and Testing Co., Ltd.

With the market goal of "covering Shandong and reaching the whole country," the company's service scope covers calibration and testing in nine major metrological fields—geometrical quantities, thermal quantities, mechanics, optics, acoustics, chemistry, etc.—and eight comprehensive specialized measurement instrument areas. The company has achieved 696 CNAS-accredited calibration items and 12 testing items, totaling 708 items, maintaining a leading position within the same industry in Yantai City and across Shandong Province.

CTC Zhejiang Co., Ltd.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

China Building Materials Inspection and Certification Group Jiangsu Co., Ltd.

Business Scope: technical services including quality testing, surveying and mapping, monitoring, lightning protection, appraisal, evaluation, and preservation related to construction engineering, municipal highway engineering, bridge and tunnel engineering, rail transit engineering, railway engineering, and airport engineering, providing full-lifecycle inspection and testing services for engineering construction.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

CTC Xiongan actively fulfills its responsibilities and commitments as a central government-owned enterprise, playing the role of "pillar" and "ballast stone" in the inspection and testing industry during the development of the New Area. It has served key public welfare projects such as Xiongan High-Speed Railway Station, Xuanwu Hospital, and Peking University People's Hospital, and has also undertaken major relocation projects of central government-owned enterprises, including China Satellite Network Group, Sinochem, China Mineral Resources Group, Datang Group, and University of Science and Technology Beijing. It has also participated in significant military projects. Over the past eight years, it has issued millions of inspection reports, making important contributions to the planning and construction of Xiongan New Area.

Address: No. 1 Guanzhuang Dongli, Chaoyang District, Beijing

Tel: 400-010-0010

CTC Xiongan Co., Ltd.

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

China Building Materials Inspection and Certification Group Hunan Co., Ltd.

Core Business: Construction Engineering Testing, Water Conservancy Engineering Testing, Transportation Engineering Testing, Digital Industry, Certification and Evaluation Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.

Its core business covers food and agricultural product quality and safety sampling inspection, food and food raw material testing, food enterprise quality management consulting, environmental testing, environmental technical services, and system and product certification.

The company is primarily engaged in product testing of building ceramics, sanitary ceramics, bathroom products, smart bathrooms, electrical products, materials for official websites, stone, plastics, furniture, wood-based panels, wall, roof and road construction materials, building insulation materials, building materials and components, decoration and renovation materials, cement and raw materials, industrial kiln materials, refractory materials and new materials; construction engineering and water conservancy engineering testing; special equipment inspection and testing; government sampling; standard formulation and revision (including standard sponsorship); certification; laboratory turnkey construction; conference services; scientific research and development; technical services; and sales of reference materials and consumables.

Primarily engaged in inspection and testing, certification and evaluation, metrological calibration, standard development, and related technical services for friction materials, non-metallic sealing products, and non-metallic mineral products.

Core Business: primarily engaged in testing of wall materials, roofing materials, road construction materials, thermal insulation materials and systems, chemical analysis and hazardous substance limits of building materials, coal, aggregates, decorative materials, metal materials and products, doors and windows, waterproofing materials, architectural coatings, cement and other cementitious materials, mortars, concrete, etc.; fire resistance and sound insulation testing of building materials and components; government sampling; standard formulation and revision; certification; scientific research and development; equipment development; energy-saving technology training and consulting services, etc.

The company has obtained CMA qualification for inspection and testing bodies, covering 23 categories, 2,986 parameters, and 162 product standards, including food and related products, agricultural products, ecological environment, and agricultural inputs. It has also obtained the "Qualification Certificate for Agricultural Product Quality Safety Testing Institutions" from the Yunnan Provincial Department of Agriculture and Rural Affairs, covering 6 categories, 795 parameters, and 3 product standards, including agricultural products and agricultural site environmental testing. Additionally, it has obtained CNAS laboratory accreditation for 368 testing parameters, including food, pharmaceuticals, drinking water, and public health, meeting the service requirements of government agencies, enterprises, and institutions.

Address: No. 1 Guanzhuang Dongli, Chaoyang District, Beijing

Tel: 400-010-0010

Core Business: Ecological and Environmental Monitoring, Environmental Damage Forensic Appraisal, Radiation Health Category, Pest control, mobile monitoring equipment and technical services, refined watershed management, online monitoring equipment and operation and maintenance, soil pollution and environmental pollution investigation, pollutant discharge permit application and post-permit management, environmental protection project completion acceptance, environmental technology consulting services, etc.

CTC Beijing Ecological Environment Protection Technology Research Institute Co., Ltd.

Core business: ecological environment testing, food and agricultural product quality and safety testing, rural and agricultural production environment testing, agricultural input testing, radiation testing, public health testing, occupational health, environmental and dual carbon technical consulting, environmental damage forensic appraisal, drug testing for public security, online equipment comparison and laboratory hosting, online operation and maintenance, customized training, and other inspection and testing, certification and evaluation, intelligent equipment, and technical consulting services.

China Building Materials Inspection and Certification Group Anhui Co., Ltd.

Core Business: energy efficiency and environmental testing and evaluation; radiation health testing and evaluation; environmental impact assessment and completion environmental protection acceptance; anti-radiation product testing; training for radiation environmental protection and radiation health personnel; formulation and implementation of radiation emergency response plans; testing of security technology prevention systems and related engineering projects; communication system testing; voluntary product certification; green manufacturing evaluation; lightning protection device testing; instrument sales; industrial internet security assessment and evaluation.

China Testing & Certification International Group Shandong Co., Ltd.

Primarily engaged in product quality inspection, construction engineering quality testing, environmental quality testing, building safety testing, metrological verification and calibration, and high-end composite material testing in special fields such as aerospace. It also conducts energy-saving testing, certification consulting, and carbon verification business.

Core Business: Engineering Testing and Evaluation, Engineering Survey, Measurement and Mapping, Energy Conservation and Emission Reduction, Green and Low-Carbon Technologies, Environmental Health Technical Services, Safety Technical Services, Inspection, Testing and Certification Services, Other Technical Services

Specialized Services: Ultra-low energy consumption testing, acoustic environment testing, structural appraisal, non-residential building inspection, fire safety inspection, component fire resistance testing, in-situ testing, building evaluation, bridge and tunnel inspection, high-standard farmland testing, etc.

Business Scope: foundation engineering, building materials, structures and components, steel structure engineering, municipal engineering materials, road engineering, bridge and underground engineering, building water and electricity, energy-efficient engineering, building coatings, waterproofing materials, doors, windows and curtain walls, reinforcement materials, building safety, decoration and renovation, environmental engineering, energy efficiency evaluation, architectural acoustics, lighting and illumination, intelligent buildings, solar water heaters, solar photovoltaics, charging piles, civil air defense engineering, fire resistance performance, nuclear power engineering, non-destructive testing of special equipment, fire protection products, high-formwork monitoring, building appraisal, on-site fire safety acceptance assessment, completion acceptance fire safety inspection services, and technological innovation services.

China Building Materials Inspection and Certification Group Xiamen Hongye Co., Ltd.

Core Business: inspection and testing of building materials and components, main structure and decoration, steel structures, foundation engineering, building energy efficiency, building curtain walls, municipal engineering materials, road engineering, bridges and underground engineering, etc.

The company's business deeply covers four strategic sectors: "Eco-Environment, Public Health, Safety, and Digitalization." Leveraging its full-chain technical service capability of "source prevention – process supervision – end-of-pipe treatment," it provides tailored comprehensive solutions for government agencies, enterprises, and institutions: Smart Ecology and Environmental Testing, Life Sciences and Biosafety, Agriculture and High-Standard Farmland, Intelligent Equipment and Digital Services.

CTC Jingcheng Testing Co., Ltd. (Jingcheng Headquarter)

Testing services cover ecological environment (air and exhaust gas, water and wastewater, marine and marine survey, soil and sediment, solid waste, noise and vibration, radiation), food safety (including pesticide residues, veterinary drug residues, food additives, microorganisms, hazardous substances, etc.), public places, drinking water, groundwater, agricultural safety (including agricultural environment, agricultural products, fertilizers), and product quality (including biomass fuels, coal, cement and its raw materials). It holds over 3,200 food safety-related qualifications and more than 5,400 environmental and other qualifications.

The company operates in four specialized areas of construction engineering: building materials and components, main structure and decoration, foundation engineering, and building energy efficiency. Its business covers testing in various fields including housing construction, transportation, electric power, highways, municipal roads, national defense, petrochemicals, railways, airports, and water conservancy.