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ViewDate of incorporation>>2000-12-19
Listing date>>2015-01-21
Stock code>>300364.SZ
Office address>>No. 608, 6/F, Building 2, No. 28, Andingmen East Street, Dongcheng District, Beijing
Postal Code>>100007
Telephone>>86-10-84195757
Fax>>86-10-84195550
Website>>www.col.com