Headquarter
Address: 558 Jiefang Avenue, Wuhan, Hubei
E-mail: gzxx@cggc.cn
Tel: 027-59271000, 59270001
Beijing Branch
Address: Tower F, Ocean International Center, 208 Ciyunsi Beili, Chaoyang District, Beijing (100025), P.R. China
E-mail: cggc＠cggcintl.com
Tel: 86-10-59525952
Fax: 86-10-59525951
