HOME > Quality Control


In compare with competitors Yung Cheng Shun is the first company to obtain the ISO 9001:2008 international quality certification in Taiwan. It gives the product quality assurance and the confidence to sustain the quality control.

Yung Cheng Shun believes that product demonstrates the quality of itself. The only way to win the customer trust is to produce the best quality products. The product quality is maintained by using total quality management system(TQMS), the advanced precision optical projectors, the height gages, the plug gages, and other electronic inspection instruments. For on line quality control each manufacture step is controlled and inspected by detail and careful process to keep the high quality and accurate tolerance of OEM products.