Wenzhou Trust Testing & Inspection Co., Ltd. (with our brand being TTC) is a corporation established in 2006, but laboratories have over 20 years of operation history. We are accredited by CNAS to ISO17020, and the lab we use for product testing ISO17025.Our current offices cover an area 5,500 ...

EMTEK is a third party laboratory headquartered in Shenzhen, China. Founded 2000, the primary mission of to provide best service at lowest price. With this goal mind, has become one largest part laboratories We currently have three Dongguan, Ningbo, which are all close major consumable ...