China Testing & Certification International Group Co., Ltd. (CTC, Stock Code 603060) originated from the testing and certification business of China Building Materials Academy in the 1950s. After 70 years of unremitting efforts and persistent pursuit, the company has formed five business categories: detection and testing, certification and evaluation, testing instruments and intelligent manufacturing, measurement and calibration, scientific research and technical services, committed to providing customers with technical services and comprehensive solutions of detection and testing, certification and evaluation, appraisal, consultation, training, and instruments and equipment in fields of quality, environmental protection, green, safety, health, and energy conservation.

| Testing Products | Ceramic Tiles | ||||||||
| Terracotta Panels | |||||||||
| Porcelain Plates | |||||||||
| Testing Standards | Ceramic Wall and Floor Tiles (Including Tactile Paving Tiles) | GB/T 4100 | Ceramic Tiles | ||||||
| ISO13006 | Ceramic Tiles — Definitions, Classification, Characteristics and Marking | ||||||||
| JC/T 994 | Glass-ceramic Composite Tiles | ||||||||
| GB/T 35153 | Anti-slip Ceramic Tiles | ||||||||
| JC/T 1095 | Lightweight Ceramic Tiles | ||||||||
| GB/T 26539 | Anti-static Ceramic Tiles | ||||||||
| GB/T 21086 | Curtain Walls | ||||||||
| Thin Ceramic Tiles | GB/T 23266 | Ceramic Boards | |||||||
| JC/T 2195 | Thin Ceramic Tiles | ||||||||
| Porcelain Plates for Curtain Walls | JG/T217 | Porcelain Plates for Curtain Walls | |||||||
| Square Paving Tiles | GB/T 23458 | Ceramic Tiles for Squares | |||||||
| Acid-resistant Bricks | GB/T 8488 | Acid-resistant Bricks | |||||||
| Mosaics | JC/T 456 | Ceramic Mosaics | |||||||
| GB/T 7697 | Glass Mosaics | ||||||||
| Terracotta Panels (Clay Panels) | JG/T324 | Terracotta Panels for Curtain Walls | |||||||
| GB/T 27972 | Dry-hanging Hollow Ceramic Panels | ||||||||
| Fired Roofing Tiles | GB/T 21149 | Fired Roofing Tiles | |||||||
| Fine Ceramics (Engineering Ceramics) | GB/T 4741 | Test Method for Bending Strength of Ceramic Materials | |||||||
| GB/T 6569 | Test Method for Flexural Strength of Fine Ceramics | ||||||||
| GB/T 8489 | Test Method for Compressive Strength of Fine Ceramics | ||||||||
| GB/T 14390 | Test Method for Flexural Strength of Fine Ceramics at Elevated Temperature | ||||||||
| ISO17565 | Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics) — Test Method for Flexural Strength at Elevated Temperature | ||||||||
| GB/T 16534 | Test Method for Hardness of Fine Ceramics at Room Temperature | ||||||||
| GB/T 16535 | Test Method for Linear Thermal Expansion Coefficient of Fine Ceramics — Push Rod Method | ||||||||
| GB/T 23806 | Test Method for Fracture Toughness of Fine Ceramics — Single-Edge Precracked Beam (SEPB) Method | ||||||||
| ISO15732 | Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics) — Test Method for Fracture Toughness of Monolithic Ceramics at Room Temperature by Single-Edge Precracked Beam (SEPB) Method | ||||||||
| GB/T 25995 | Test Method for Density and Apparent Porosity of Fine Ceramics | ||||||||
| JC/T 2138 | Test Method for Acid and Alkali Corrosion Resistance of Fine Ceramics | ||||||||
| JC/T 2172 | Test Method for Elastic Modulus, Shear Modulus and Poisson‘s Ratio of Fine Ceramics — Pulse Excitation Method | ||||||||
| ISO17561 | Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics) — Test Method for Elastic Modulus at Room Temperature by Resonance Method | ||||||||
| GB/T 10700 | Test Method for Elastic Modulus of Fine Ceramics — Flexural Method | ||||||||
| GB/T 14389 | Test Method for Impact Toughness of Engineering Ceramics | ||||||||
| ASTMC1525 | Standard Test Method for Determination of Thermal Shock Resistance of Advanced Ceramics by Water Quenching Method | ||||||||
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