ʻO ka mea e hiki mai ana:
honua Laser no Photonics 2022, Shanghai
ʻApelila 26-29, 2022
Nā hanana mōʻaukala:
ʻO Wuhan-Optics Valley o Kina EXPO 2021
ʻO Shanghai-Laser World of Photonics 2021
Shengzhen-China International Optoelectronic Exposition 2021