Time：2021-04-09 Edit：小編Number hits：253
The 22nd China International Optoelectronic Expo (CIOE) will be held in Shenzhen International Convention and Exhibition Center from September 9 to 11, 2020.
This year is the "opening" year. For the first time, CIOE China Light Expo moved to Shenzhen International Convention and Exhibition Center in Bao'an District, covering communication, optics, laser, infrared, sensing and other industrial chains.
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