Español
   
 
 CORNING's New Design of Progressive Lenses Now Available from Y&S with both 6.00
  and 3.50 Base

   Holiday Arrangement for 2015 Chinese New Year (20141202)
   Visit Y&S during International Vision Expo East 2015 (20141128)
   Visit Y&S during the 15th China (Shanghai) International Optics Fair (20141118)
   Visit Y&S during MIDO 2015 (20141108)
   Silmo 2014 (20140930)
   Great Success in CIOF 2014 (20140906)
More......
 

Optical Division
Ophthalmic Lenses
Ophthalmic Lens Blanks

Optical Accessories
Light Industrial
Division

Educational Materials
Motorcycle Helmet
Flashlight

Chemical Division
Insecticides
Fungicides
Herbicides
Plant Growth egulators
Textile & Silk Division
Copyright 2013 Y & S (Beijing) Opto-Electro Industries Ltd. All Rights Reserved.
ICP备案许可证 京ICP备10020647号