Beijing Branch
Address：No. 168, Guang'anmenwai Street, Xicheng District, Beijing
Phone：+86 10-63528575/63522076
Website：
www.greatek.com.cn
Shanghai Branch
Address：No. 1839, Qixin Road, Minhang District, Shanghai
Phone：+86 15108273786
Website：
www.greatek.com.cn
Hainan Branch
Address：Jiefang Road, Tianya District, Sanya City, Hainan Province
Phone：+86 898-88271360
Website：
www.greatek.com.cn
Shenzhen Branch
Address：Daya Bay Economic Development Zone, Guangdong Province
Phone： +86 13548070941
Website：
www.greatek.com.cn
Greatek USA
Address：9 New Dawn Irvine CA92620,USA
Phone：+1-310-848-7062
Website：
www.greatek.com.cn
