地址: 中国北京东城区东四十条甲22号南新仓商务大厦B622-B623室
Address: Room B622-B623, Nan Xin Cang International Tower, A22, Dong Si Shi Tiao, Dong Cheng District, Beijing, China
电话: (Tel.): (86)-010-51690286 传真:(Fax) : (86)-010-51690280
Email: coil-bj@vip.163.com