The 14th China International Optoelectronic Exposition (CIOE 2021)  was staged from September 6-9, 2012, at the Shenzhen Convention and Exhibition Center in South China.

Shenzhen Lumen electronics CO., LTD. attends this exposition, our booth number is 2P25.
Shenzhen Lumen Electronics attended the exhibition to show our newest productrs and solutions.