地址:  中國北京市東城區東四十條甲22號南新倉商务大廈B622-B623室

Address:  Room B622-B623, Nan Xin Cang International Tower, A22, Dong  Si Shi Tiao, Dong Cheng District, Beijing, China

電話: (Tel.): (86)-010-51690286    傳真:(Fax) : (86)-010-51690280

Email:  coil-bj@vip.163.com