General enquiries on IC card and RFID:sales@chinacardgroup.com.cn
General enquiries on system integration:integration@chinacardgroup.com.cn
Public relations and media enquiry:marketing@chinacardgroup.com.cn
Outsourcing enquiry:material@chinacardgroup.com.cn
Human resource enquiry:hr@chinacardgroup.com.cn
Product enquiry:product@chinacardgroup.com.cn
After-sales service:service@chinacardgroup.com.cn
Technology cooperation enquiry:development@chinacardgroup.com.cn