The Company has become a distinguished manufacture of photocouplers and relays.

In 2001, the Company’s shares were listed on the Taiwan Stock Exchange (TWSE).

Since the establishment, not only engaging aggressively in the R&D of our core competencies but also persisting in providing excellent technology and comprehensive services as our goal.

Striving for 30+ years which sets our company apart from others in the competitive market and becoming a trustworthy partner of several global companies with our holistic expertise which gains a foothold with our competing capability in the international landscape.