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

   Visit Y&S during Silmo 2015 (20150806)
   Visit Y&S during the 28th China International Optics Fair (20150728)
   Patent Effective (20150610)
   Y & S (Beijing) Opto-Electro Industries Ltd. Got AEO Certificate (20150518)
   Power Marked Easy 150/156 Lenses Coming (20150108)
   Holiday Arrangement for 2015 Chinese New Year (20141202)
More......
 

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