Taiwan Head Office

6F-9, #28, Taiyuan Scientific Park

Zhubei 30288, Hsinchu, Taiwan

Tel：+886 3 552 5211

Fax：+886 3 552 5735

E-mail：optimum.opto@msa.hinet.net

China Office

Huzhen Wei, Huzhenzhen, Bolo
Huizhou, GuangDong, China
Tel：+86 752 6656656
Fax：+86 752 6656658
E-mail：optimum.opto@msa.hinet.net
Website：www.optimumopt.com