Sales executive: Robert Han 13823577967
Add: No. 12, Xiuling, Longtou Street, Lvshunkou District, Dalian City, Liaoning.
Area responsible: Heilongjiang, Jiling, Liaoning

Sales manager：Constantine Qi 18509281014
Add：No.1902, 2th Building No.1 Block, Yangguangxingdi Community, No.12 Mingguang South Road, Weiyang District, Xian City, Shanxi.
Area responsible: Shanxi, Shanxi, Ningxia, Inner Mongolia

Sales manager： Fred Wang 18858243886
Add: 4-1-401 Xingguang City Town, Chengyang District, Qingdao City, Shandong
Area responsible: Beijing, Tianjin, Shandong, Hebei, Henan

Sales executive: Gehui 13823673236
Add:Institute of Surveying&Mapping Center, No. 177-1#, Changjiang No. 2 Road, Majiabao Daping, Yuzhong District, Chongqing City.
Area responsible: Chongqing, Szechuan, Yunnan, Guizhou

Sales manager: Betty Wu 15862660696
Tel：0512-36865446 Fax：0512-36865446
Add: No.3030, 4th Hall, Masahirota Internation Center, Kunsan City, Jiangsu Province.
Area responsible: Jiangsu, Shanghai, 8 City of Anhui  

Sales manager: Tony Liu 18858094001
Add: No.432, Songhuajiang Road, Dagang Industrial City, Beilun District, Ningbo, Zhejiang
Area responsible: Zhejiang. 8 city of Anhui

Sales manager: Lancer Zhang 13823186394
Tel:0731-85506533 Fax:0731-85506533
Add: No.2008, 2th building, A19 Block, Yijulaiyin Community, Leifeng Road, Qiulu district, Changsha City, Hunan.
Area responsible: Hunan, Hubei, Jiangxi

Sales Direct: Chen Yan 13622334700
Sales manager: Steven hu
Sales manager: Tiger Zhang
Tel:0755-26551808 Fax:0755-26551810
Add: 13th Floor,A-2, Kexing Science Park, Keyuan Road, Nansan District Shenzhen.
Area responsible: Guangdong, Guangxi, Fujian