We have our own brand "YESIANG", from evaluation to customized design, providing the most completed analysis for the client. Through process validation with equipment and technology to manufacture the finished product by using the professional solution.

We have abundant energy of research and development, and have won the trust of the global semiconductor manufacturers. Now YESIANG is the largest chemical filter supplier in Grand China.

Our main products include chemical filters, air filters, clean room equipment, and positive pressure system purification for AMC control equipment.

Exclusive patent

YESIANG is certified by ISO certifications and owns several patents in Taiwan, China and the United States. The key technology has been synchronized with the 7nm semiconductor process to meet the needs of the 7nm process for air micro-pollution filtration prevention, to help customers to maintain yield and reduce costs.