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HEAD OFFICE.
7F, No.671, Jung Shan Road, Rende Shiang,Tainan Hsien, Taiwan, R.O.C.
Tel:886-6-2795958 Fax:886-6-2709899
E-mail :opti@optitw.com.tw
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BRANCH OFFICE
No.210 Caoqao Xinnan Cun, Xinchang Zhen, Nanhui Area, Shanghai, China.
TEL: 86-21-33893060 FAX: 86-21-33893066
E-mail :opti@optitw.com.tw
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