Exhibition

• Exhibition
• Company News
• Social Responsibility

• 
  MIDO Optical Fair 2024 Feb,03th-05th (SAT-MON)
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• 
  SILMO PARIS ,Sep 29th-Oct 02nd
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• 
  HONG KONG INTERNATIONAL OPTICAL FAIR Nov. 08th-10th,2023
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• 
  WOF June 15th-17th,2023
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