Wenzhou Trust Testing & Inspection Co., Ltd. (with our brand being TTC) is a corporation established in 2006, but our laboratories have over 20 years of operation history. We are accredited by CNAS to ISO17020, and the lab we use for product testing is accredited by CNAS to ISO17025.Our current laboratories and offices cover an area of 5,500 square meters, with advanced testing equipment, the total assets of approximately USD4,300,000 and a professional team of 226 technicians and engineers, ...   |