News
Products
CHENG YI OPTICAL IN MIDO 2024 | BEST MOMENTS
CHENG YI OPTICAL IN HKOF 2023 | Best Moments
CHENG YI OPTICAL IN HKOF 2023
CHENG YI OPTICAL IN VEW 2023
CHENG YI OPTICAL IN MIDO 2023
CHENG YI OPTICAL X isunny IN IOFT 2022
Mido Show 2022 | Finished perfectly !
Vision Expo East 2022 | Finished perfectly !
2021 Hong Kong International Optical Fair | CHENGYI OPTICAL | New Products
CHENG YI OPTICAL IN HONG KONG SHOW 2021 ( ONLINE)
