Add: Lv Jia Ying, Shi Ba Li Dian, Chaoyang District, Beijing 100023, China.
Dline: 0086-10-67867596    0086-10-87691356   0086-10-87692813
Tel: 0086-10-87698602 
Sales Department: 8005
Office: 8007
Personnel Department: 8018
Fax: 0086-10-87698597
E-mail: changbai@bfdt.com.cn    changbaizhang@hotmail.com  sales@bfdt.com.cn