Kuwa soo socda:
Laser World ee Photonics 2022, Shanghai
Abriil 26-29, 2022
Dhacdooyinka Taariikhiga ah:
Dooxada Wuhan-Optics ee Shiinaha EXPO 2021
Shanghai-Laser World of Photonics 2021
Shengzhen-Shiinaha Bandhiga Indhaha Elektarooniga ah ee Caalamiga ah 2021