2025 Mido fair Booth No. : G19~G23,Hall 5.
2023 Mido fair Booth No.: C04 ,Hall 6
2023 Silmo fair Booth No.: 6G 130
2023 Hongkong fair Booth No.: 1B-C34 ,Hall 1
2020 Mido fair Booth No.H22~H24,Hall 5.
2019 Hongkong optical fair Booth No.1B-C11,Hall 1.
2019 Mido fair Booth No.H22~H24,Hall 5.
2018 Silmo fair Booth No.6M016,H6
