OPTEK Digital Technology Co., Ltd
Address:Room 508,Bldg B entrance,Shennan Garden,Keyuan Road.Shenzhen science& Industry Park  Shen zhen
Tel:  +86  0755  2650  6973
Fax: +86  0755  2650  5151
E-mail:sales@optek.com.cn

 Optek Electronics Co.,Ltd
Address:Unit 1204 Heng Ngai Jewelry Centre 4 Hok Yuen Street East Hung Hom Kowloon Hong Kong
Tel:  +852  3957  7739
Fax: +852  2485  2279

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