Gochen Technology Co., Ltd.
5F, Zone B, Universitytown, Pioneer Park #1199
Liuxian Street
NanShan District, Shenzhen

TEL: (86) 755-83576361 Ext. 838
Fax: (86) 755-83047459
Mobile: (86) 137 9825 8821
“Sky”



Shanghai Channel Electronics Science Co., Ltd.
Chinese Website
English Website
Room 25A1, No. 5
Anshan Road
Yang Pu Area
Shanghai
200092

Tel: Shanghai (021) 6579-2689
       Beijing (010) 5292-6790
       Hong Kong (852) 2683-2833




Takumi (Shanghai) Integrated Circuit Co., Ltd.
Room 805, Building No. B
No.188, Zhang yang Road
Pudong District
Shanghai
200122

Tel: (021) 5840-8299
FAX: (021) 5840-1590





Shenzhen Quad Technology Co., Ltd.
15A-23, Overseas Decoration Building,
Huafu Road, Futian District, Shenzhen

Tel: 0755-33128002, 0755-82539630, 0755-61337786
Fax: 0755-82543417