Eastern Gotech (HK) Ltd.
Room 804-5, 8/F, AXA Centre, No. 151 Gloucester Road, Wanchai, Hong Kong.

Eastern Pretech (HK) Ltd.
No. 7, Wang Lok Street, Yuen Long Industrial
Estate, Yuen Long, N.T., Hong Kong.

Eastern Gotech (GZ) Ltd.
Room 1003-5,Dong Bao Building, No. 767 Dongfengdong Road, GuangZhou,China

Eastern Gotech (GZ) Ltd.
2605J Great China International Exchange Square, Fuhua No.1 Rd, Futian District Shenzhen, Guangdong 518034, China

Eastern Gotech (YF) Ltd.
Qingfeng Economic Development Zone, Yunan Xian, YunFu, Guangdong, China