Beijing (head office):


　   Tel: (8610)-68949825　68949817 68948390

      Fax：(8610)-68948875

　　Email：sell@jwgb.cn

　　Address：Room 702, LiGong Sci.&Tech. Building, No.9 South Zonguancun Rd.

　　Post code：100081

Shanghai branch:

　  Tel：021-52821181      13816610399

　　Fax：021-62652256

　　Email：fang.duan@jwgb.cn

　　Address：Rm 410,  No.950 Jingshajiang road, Shanghai, China

　　Post code：200062