嫩叶草满18点此进_点此直接观看_永久精品伊甸院秘密通道c

Approved by the Certification and Accreditation Administration of China (CNCA-R-2004-121), CTTC is an early professional conformity assessment body in China.

The business of CTTC covers fibers, yarns, fabrics, apparels, household textiles, industrial textiles, leather products, footwear, and other fields. CTTC is equipped with a team of technical experts proficient in certification, standards and testing, which can provide more professional, comprehensive, and efficient technical services for enterprises, and issue scientific and fair inspection & testing reports as well as certification certificates.

After nearly 20 years of efforts, CTTC has become a highly influential certification and evaluation service provider in the field of light textile in China, providing technical guidance for implementing national strategic development, professional evaluation for selecting high-quality targets , one-stop certification service for enterprise innovation and development, and quality assurance for people's green and healthy consumption. We pay close attention to quality improvement and industry development trends and provide customized solutions. Adhering to the service concept of "keeping integrity and quality, being professional and efficient", we deliver trust, enhance value and create a better quality life together.