News

CHENG YI OPTICAL IN MIDO DIGITAL EDITION 2021 (Jun 5 to Dec 31)

23-06-2021

Exhibition

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• CHENG YI OPTICAL IN MIDO DIGITAL EDITION 2021 (Jun 5 to Dec 31)

  23-06-2021

• CHENG YI OPTICAL IN MIDO DIGITAL EDITION 2021

  02-06-2021

• CHENG YI OPTICAL IN JAPAN MARKETING WEEK SHOW 2021

  14-04-2021

• CHENG YI OPTICAL IN HONG KONG SHOW 2020

  13-11-2020

• CHENGYI OPTICAL IN MIDO SHOW 2021

  13-11-2020

• CHENG YI OPTICAL IN MIDO SHOW 2021

  09-06-2020

Company Information

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• Happy Chinese New Year

  12-02-2021

• Chengyi Optics, three decades of inspiration

  21-01-2021

• Please follow our step

  10-06-2020

• CHENG YI OPTICAL Website New Opening

  Celebrating our website new opening.

  21-01-2019