Post Code： 100036
Tel： 86－10－68138199
Fax： 86－10－68138171
Address：19th（22nd, 23rd) Floor, 2nd Building, Guohai Plaza，，，，，，，No. 17 Fuxing Road, Haidian District, Beijing,P.R.C.
Copyright?2003 China National Building Material Group Corporatio
