Yao Yi Co. had passed the
ISO 9001:2000 and
ISO14001 certification that is adequately to verify our company’s efforts and dedication to good quality.
We firmly believe that our products will reflect good quality level; the only way to earn the trust of customers is to produce good quality’s products. Therefore, we adopt full implementation of the quality audit and use precise optical projectors, height gages, plug gages, and all kinds of electronic measuring instruments for quality monitoring, and strictly carry out the inspection of the manufacturing process so as to fulfill the manufacturing requirements of customers.
