Tianjin Sitong Electronic Co.,Ltd

Qingtang Zhang & Lan Jia/Manager

Phone: +86-13820381510 &13502155735

E-MAIL: linda@e-sitong.com  

 Linda Ji /Marketing

Phone: +86-152 0228 0644

E-MAIL: linda@e-sitong.com   

 Freda Jia /Marketing

Phone: +86-15822689110

E-MAIL:freda@e-sitong.com 

TEL : +86-22-58333948

ADDRESS : Room501, 2nd, Building12, Innovation and Research Industrial Park, LDUV, Shuanggan Town, Jinnan Distrist, Tianiin, China-300350