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.

Optical-Related
Visible Light Transmittance, Visible Light Reflectance, Ultraviolet Transmittance, Total Solar Transmittance, Total Solar Energy Rejection, Shading Coefficient, Thermal Transmittance (U-value), Secondary Image Deviation, Optical Distortion, Haze, Gloss, Color Consistency, Traffic Signal and Sign Color Recognition, etc.
Mechanical-Related
Tensile Strength, Tear Strength, 180° Peel Strength, Elongation at Break, Adhesion, Abrasion Resistance, Anti-Splinter Performance, Anti-Peel Performance, Anti-Penetration Performance, Puncture Resistance, Stone Impact Resistance, Falling Ball Impact Performance, Scratch Resistance, Thermal Recovery of Surface Scratches, etc.
Environmental Aging-Related
Xenon Lamp Aging Resistance, Damp Heat Aging Resistance, Radiation Resistance, Weathering Resistance, Temperature Resistance, Rain Spot Resistance, Solvent Resistance, Stain Resistance, Water Contact Angle, Combustion Resistance, etc.
Volatile Organic Compounds (VOCs)-Related
VOC Emission, VOC Limits, etc.
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