Head office Add:Shuanggao Industry Park, Yewang Rd, Yexie Industry Zone, Songjiang District, Shanghai of China.

Tel:0086-21-67801275 67801277 67801078

Fax:0086-21-67801279

E-mail:sales@shuanggaovalve.com

Http://www.shuanggaoavalve.com