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