地址：北京市海淀区北四环西路65号海淀新技术大厦1635室   邮编：100080

Address: Room 1635, Haidian New Technology Building, No. 65 West Road North 4th Ring                Road, Haidian District, Beijing      P.C.:100080

Tel：010-8288 6646   010-8288 6647   010-8288 6523

Fax：010-8288 6649      

E-mail： info@dtcl.net

联系人：

林清安 13801313530 linqingan@dtcl.net

吴　博 13910512959 wubo@dtcl.net