·CONTACT US

China Navi System Co., Ltd
Address: 702-704 Avic Building,No.10B,Centeral Road, East 3rd Ring Road, Chaoyang 　　
　　　　 District,Beijing, China
Zip Code: 100022
Tel: 0086-（0）10-65667779
Fax: 0086-（0）10-65679071
Homepage: http://www.navisystem.com.cn