He is a former R & D department engineer of semiconductor in Taiwan, China. He has served as a high-level technical post for more than 15 years, and the core members have more than 10 years of design experience.

In 2010, he joined KRN and jointly launched the independent brand "Krn" with Taiwan semiconductor wafer factory in China. He is currently the R & D Engineer of KRN semiconductor.

In 2010, KRN launched the first series of packaging products dfn1006-2, dfn0603 and dfn2510 series of built-in foot anti-static protective tubes.