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CHENG YI OPTICAL IN MIDO 2023

2023-01-09

CHENG YI OPTICAL X isunny IN IOFT 2022

2022-09-29

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

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CHENG YI OPTICAL IN MIDO 2023

2023-01-09

CHENG YI OPTICAL X isunny IN IOFT 2022

2022-09-29

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

1
2
3
4

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