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Shenzhen headquarters of the research area group
Address: 8F, building 3, guole science and technology park, lirong road, dalang street, longhua new district, shenzhen city, guangdong province
Zip code: 518108
Tel :(86) 0755-8939 5385/13428931870 (
Tony Fu)
Fax :(86) 0755-2320 8809
Website: www.cosipc.com
COS TECHNOLOGY (SHENZHEN) CO.,LTD.
Domestic Marketing Department

Tel :(86) 134 2893 1870

E-mail: Tony.fu@tostarcn.com

Overseas Marketing Department
Tel :(86) 134 2893 1870
E-mail: Tony.fu@tostarcn.com
After-sales service
Technical service

Tel :(86) 0755-2327 4923/189 9894 6935 / 135 9012 8102 
A complaint hotline
Tel :(86) 0755-8939 5385 Ext 6019/13428931870 (Tony Fu)


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