China Head Office:

Dongguan Tong Sheng Computer Limited

China Office Address：Room 1313, 13/F, Block 2, Huakai Square, No. 8 Yuanmei West Road, Dongguan, China

Tel: +86 0769-22858812

Hong Kong Office Address：

Room 2, 5/F, Gravity, No.29 Hing Yip Street, Kwun Tong, Kowloon, Hong Kong