Contact Us

Headquarters:
5/F Kuang Yi Building
No.15 Hua Yuan Dong Lu, Haidian District
Beijing 100191 P.R.China 

Production Base:
No.15, North Second Street
Yanqi Economic Development Area, Huairou District
Beijing 101400 P.R.China 
 

Tel:+86-10-82012486 
Fax:+86-10-82012812 

 

Http://www.bsbe.com.cn