Tel:+86 512 66800660
Fax:+86 512 66801068
E-mail:info@sumacro.com
Add:No.1 Peiyuan Street, Sumacro Technologies Park, SND, Suzhou, P.R.C.

Tel:+86 755 86027035
Fax:+86 755 82713409
Add:Room No.410, Building B, Sanlian Industrial Zone, Tangtou, Shiyan, Baoan District, Shenzhen

Contact:Hunsok Oh
Tel:+82-1026878876
E-mail:haryoh@sumacro.com