Addr: Building B1, CEC China Electronic Base, No. 18 Changsheng Road., Changping Hi-tech Park, Beijing
Tele: 010－5985－5500
Fax: 010－5985－5501
Zip：102200
Homepage：http://www.autonavi.com
Addr：910, 9F Yin Gu Building, No.9 North 4th Ring Road West, Haidian District, Beijing
Tele：400-810-0080,010－6280－0099
Fax：010－6280－0500
Zip：100080
Email:service@autonavi.com

Addr：17F,South Block,Daheng Technology Building,No.3 SuZhou Road,Haidian District,Beijing
Tele：010－5985－9999
Fax：010－5985－9901
Zip：100080
Homepage： http://www.mapabc.com
Addr: Building B1, CEC China Electronic Base, No. 18 Changsheng Road., Changping Hi-tech Park, Beijing
Tele: 010－5985－5500
Fax: 010－5985－5501
Zip：102200
Addr：26F, SunTong Infoport Plaza, No.55 Huaihai (w) Road, Shanghai
Tele：021-5298-9158
Fax：021-5298-9832
Addr：7F,No.59 -1 WangHai Road,Xiamen Software Park Phase II
Tele：0592-3290000
Fax：0592-3290006
Zip：361009