Add: No.1,Xinyuan Road Langfang
     Economic&Technical Development
     Zone Hebei 065001, China
Tel: +86- 316-6067207 / 6067208
Fax: +86-316-6067226
MSN：phoropter2004@hotmail.com
E-mail：sales@bjoptics.com
                bjoptics@126.com