/ 北京公司
T：+86 10 84719585 84720500
F：+86 10 84719585
E：Customer Service@bj-ggc.com
Beijing chaoyang district south lake international 1106, block A 122 east garden there
/ 上海公司
T：+86 10 84719585 84720500
F：+86 10 84719585
E：Customer Service@bj-ggc.com
Beijing chaoyang district south lake international 1106, block A 122 east garden there
