CTTC is the secretariats of National Technical Committee 209 on Textiles of Standardization Administration of China (SAC/TC 209: Textiles), SAC/TC 209 /SC1 (Base and Test Method) and SAC/TC 209/SC7 (Industrial Textiles), which is responsible for technical management of standardization in the field of textiles. Meanwhile, CTTC is the Chinese mirror committee to ISO/TC 38, the secretaries of ISO/TC38/SC2 and ISO/TC38/SC23.

CTTC is responsible for developing, modifying and reviewing national and Industrial standards for textiles, researching textiles standards and testing technology, disseminating and implementing standards in textile Industry, and offering consultation services for users and consumers. CTTC is also responsible for casting votes and proposing comments at every stage of international standard projects to ISO/TC38.