Southwest China

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.

CTC Zibo Co., Ltd.

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 Shanghai 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.

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.

CTC Anhui Yuanzheng Testing Co., Ltd.

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.

CTC Xuzhou Co., Ltd.

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.

CTC Shaanxi Co., Ltd.

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.

CTC Xianyang Co., Ltd.

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.

CTC Xi’an Co., Ltd.

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.

Yunnan Yunce Quality Inspection Co., Ltd.

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.