540
ViewDate of incorporation>>1998-08-18
Listing date>>2000-11-20
Stock code>>600243.SH
Office address>>No. 24, North Section of Jing'er Road, Chengbei District, Xining City, Qinghai Province
Postal Code>>810000
Telephone>>86-971-7111159
Fax>>86-971-7111669
Website>>www.qhhdsy.com