China Liahren Co ., Ltd

2108,YinGu Building,No 9,North 4th Ring West Road,

HaiDian District, Beijing 100190 China.

Tel: 86-10-87489729-300    

Fax: 86-10-58857337-301

Email to sales : biometrics@Liahren.com    

Skype ID: Liahren           MSN: Liahren@hotmail.com

China Liahren Guide Online---SKYPE / MSN