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Mido Show 2022 | Finished perfectly !

2022-05-09

Vision Expo East 2022 | Finished perfectly !

2022-04-06

2021 Hong Kong International Optical Fair | CHENGYI OPTICAL | New Products

2021-12-06

CHENG YI OPTICAL IN HONG KONG SHOW 2021 ( ONLINE)

2021-12-04

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

2021-06-23

CHENG YI OPTICAL IN MIDO DIGITAL EDITION 2021

2021-06-02

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Mido Show 2022 | Finished perfectly !

2022-05-09

Vision Expo East 2022 | Finished perfectly !

2022-04-06

2021 Hong Kong International Optical Fair | CHENGYI OPTICAL | New Products

2021-12-06

CHENG YI OPTICAL IN HONG KONG SHOW 2021 ( ONLINE)

2021-12-04

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

2021-06-23

CHENG YI OPTICAL IN MIDO DIGITAL EDITION 2021

2021-06-02

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2
3
4

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