Huayi has established a complete and efficient quality assurance system, a professional staff of more than 10 quality, a little progress every day as the goal, in pursuit of zero defects as its mission to TS16949 implementation of the system as the basis, from IQC (incoming inspection) To IPQC (process inspection), FQC (finished product inspection), OQC (shipping inspection), quality control full coverage, and through statistical analysis of quality problems in advance to prevent and ensure product quality. And rapid response to customer feedback and complaints, rapid solution to customer satisfaction.