Hong Kong International Optical Fair 2019
We are glad to inform that we will be participating the HONGKONG international optical exhibition ...

IOFT2019 Participation
We are glad to inform that we will be participating the IOFT 2019 this year too. The exhibition wil...

SILMO2019 Optical Fair Participation
We are going to participate the SILMO2019 Optical Fair. The fair will be held between Sep.27(Fri.) ...