China International Optoelectronic Expo CIOE Shenzhen

01. - 03. September 2021 | International Optoelectronic Exposition

The China International Optoelectronic Expo is the largest international trade fair of its kind for optoelectronics and is held annually at the Shenzhen Convention and Exhibition Center. Manufacturers and experts show here the latest technologies and inventions in this field. The fair is not only an information platform and exhibition area, but communication platform in the industry. Companies and professionals are out here together to discuss face to face, to establish contacts and to network internationally. The exhibition also helps to promote the continued growth and further technological development in this area. The fair includes four thematic areas: optical communication and sensors, laser and infrared applications, precision optics and LEDs. It is accompanied by an extensive conference program on the latest technologies and trends.

Already for the twenty-third time the China International Optoelectronic Expo CIOE takes place on 3 days from Wed., 01.09.2021 to Fri., 03.09.2021 in Shenzhen.

In 78 Days
01.09.2021 - 03.09.2021*
Wednesday - Friday, 3 days
Trade Show Contact
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professional visitors only


Year of foundation:

Local time:
06:23 h (UTC +08:00)

Warning about COVID-19

Due to the corona pandemic (COVID-19), information about trade fairs and events may be out of date. You can get more information from the organizer.

Fair location:

Shenzhen Convention & Exhibition Center,
Fuhua 3rd Rd., 518048 Shenzhen, Guangdong, China


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Fair organizer
Shenzhen Herong GS Exhibition Co.,Ltd.
Coastal Building, Haide 3rd Road
518059 Shenzhen, China
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Past editions:
  • 09. - 11. September 2020
  • 04. - 07. September 2019
  • 05. - 08. September 2018
  • 06. - 09. September 2017
  • 06. - 09. September 2016
  • 31 Aug. - 03 Sep. 2015
  • 02. - 05. September 2014
  • 04. - 07. September 2013
  • 06. - 09. September 2012

Fair location:

Shenzhen Convention & Exhibition Center,
Fuhua 3rd Rd., 518048 Shenzhen, Guangdong, China


for trade fair date in Shenzhen

Product groups: infrared heaters, Infrared technology, laser, laser technology, LEDs, optical communications, precision optics, sensors, solar cells, solar technology, …

Industry sectors: Electronics, Optics, Optoelectronics, …

Fairs of these Sectors: Electronics Trade ShowsOptical Trade ShowsTrade Shows for Optoelectronics

Disclaimer: No responsibility is taken for the correctness of this information. Errors and alterations excepted! Fair dates and exhibition sites are subject to change by the respective trade fair organiser.


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