GLsun will attend CIOE 2020 from 09 - 11 Sep 2020 in Shenzhen, China
GLsun will be at China International Optoelectronic Exposition 2019 on Sep. 4~7, 2019 in Shenzhen, China
GLsun will be at FOE 2019 on July 17-19, 2019 in Aomi Hall, Japan.
GLsun will attend at COMMUNIC ASIA in Singapore on May 23~25,2017.
GLSUN will attend OFC 2018.
GLsun will be at SVIAZ-2019, Moscow.