China


Beijing Yifeng Technology Co., Ltd.
Room 309, Hongda Sanding Industrial Park
No. 16, Hongda Middle Road
Yizhuang Economic and Technological Development Zone,
100176, Beijing
www.yifengtech.com.cn
Tel: 86 -10 - 67886078 / 67891690

Contacts: http://www.yifengtech.com.cn/lxwm1
inquiry@yifengtech.com.cn