Address：1st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China.

Headquarters phone：400-755-8988

Tel：+86-0769-85075888 to 6565

E-mail：net02@gtggroup.com

WhatsApp：+0086-13925582920