Contact Us

 C3 Finance Fortune Tower, No. 18 Xizhimen Outer Street, Xicheng District, Beijing 100044, China.

   or  http://www.chsi.cn

Online Verification Office:

 info#chsi.com.cn (please replace # with @, for English service only)

Verification Office:

 kefu#chsi.com.cn (please replace # with @)