Tel：+86 755 82997467
Fax：+86 755 83048878
Address: Room 201，Block A3 east，OCT-LOFT（North side），Wenchang South Street，Nanshan District，Shenzhen，Guangdong
Zip：518053            Email：lynn.fan@guojin.com
 

Tel：+86 10 65611251
Fax：+86 10 65611267
Address: Room 1107, Block B, Juanshitiandi Building, 50Wangjing West Road, Chaoyang District, Beijing
Zip：100004