Our contact details
   Address: Room 1016, Huaxuan building, No.1558, Caoan Road, Shanghai, China
   Post Code: 201824
   Voice: 86-21-69105301
   Fax: 86-21-69105302
   email: sales@optolife.com
             optolife@163.com
   website: www.optolife.com
                www.lens-manufacturer.com
   MSN: optolife@hotmail.com