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.

Smart bathroom products include household and similar electrical appliances, smart toilets, touch-activated faucets, digital display showers, thermostatic showers, electric drying racks, and more.
The company is the only testing institution in Shaanxi Province qualified to test bathroom hardware and sanitary ware according to both Chinese national standards and the standards of Australia, North America, Canada, Vietnam, Saudi Arabia, and other countries. It is an accredited laboratory for certification bodies in North America, Europe, and Australia, issuing over 3,000 reports on bathroom products annually. It also provides quality inspection services for e-commerce platforms such as JD.com, Tmall, and Pinduoduo. The National Center for Quality Inspection and Testing of Building and Sanitary Ceramics provides enterprises with customized testing services, one-stop inspection, certification, and technical guidance.
Smart Toilets
Touch-Activated Faucets (Touch Faucets)
Digital Display Showers (Digital Showers)
Thermostatic Showers
Electric Drying Racks (Electric Clothes Drying Racks)
Smart Mirror Cabinets
General requirements
Use functions (functional performance)
Performance requirements
Electrical requirements
Other associated requirements / matching requirements
Smart Toilets (integrated, separate types):
GB/T 23131, GB 4706.1, GB 4706.53, T/CBMF 15, GB 38448, GB/T 34549, GB 4208
Touch-Activated Faucets (for wash basins, kitchen sinks, bathtubs/shower applications):
QB/T 5003, GB 4208, GB 18145
Digital Display Showers (separate and integrated types):
GB/T 24293, GB 4208
Thermostatic Showers (thermostatic faucets, thermostatic and pressure-balancing faucets):
QB/T 2806, GB 4208, GB 18145
Electric Drying Racks (including functions such as lighting, drying, air drying, disinfection):
QB/T 5202, GB 4208, GB 4706.1
Smart Mirror Cabinets:
GB 4706.1, GB 4208
Qualified to test bathroom hardware and sanitary ware according to Chinese national standards and the standards of Australia, North America, Canada, Vietnam, Saudi Arabia, and other countries.
An accredited laboratory for certification bodies in North America, Europe, and Australia.
Leveraging CTC Group’s over 700 national/industry standards and more than 1,800 patents, the company can customize internal enterprise standards and process improvement plans for clients.
A comprehensive third-party testing service institution offering product testing, turnkey laboratory construction, conference services, technical services, and sales of reference materials and consumables.
All reports are synchronously verifiable on the "Official WeChat Public Platform"; clients can scan a QR code with their mobile phone to check report authenticity.
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