POS group:
Feng Wei Mobile: 13590307377

QQ: 2355516779

E-mail: sales8@www.543km.cn

POS group:
Zhou Jiantao Mobile: 15013839332

QQ: 2355516754

E-mail: fae@www.543km.cn

Kiosk group:
Jia Cheng Mobile: 13923835262

QQ: 2355516774

E-mail: sales5@www.543km.cn

Industrial Control Group:
Yang Guodong Mobile: 13510099232

QQ: 2355516780

E-mail: sales6@www.543km.cn

Technical group:
Xie Jianyuan Mobile: 13923838291

QQ: 2355516761

E-mail:: fae2@www.543km.cn

Development group: 
wang zhengkai Mobile: 13509603777

QQ: 2355516787

E-mail:: sales@www.543km.cn

Network Security group: 
Zhu Rong Mobile: 13560765880

E-mail: wa2@szgifa. com

Zhao Huisheng Mobile:18038143772
E-mail:wa3@szgifa.net

After-sales service:
Tel:0755-83987878

Mobile: 15818786333

QQ: 2355516756

Shanghai office：

Wang Jun Mobile:18501686699
E-mail:wa4@szgifa.net

Address: 535, Building A, Yijiafang Business Building, No.165 Tianshan West Road, Changning District, Shanghai