CIOE is the largest optoelectronics trade exhibition in the world, gathering more than 4,000 exhibitors from over 30 countries and regions across eight thematic expos covering information and communication, precision optics, lasers, infrared, ultraviolet, sensing, displays and AR/VR, and photonics innovation.
The 2026 edition is co-located with the International Integrated Circuit Innovation Expo and the Shenzhen International Electronics & Embedded Systems Expo, spanning 320,000 square metres and expecting over 240,000 professional visitors. This is a supply chain and sourcing event first and foremost, best suited to members with manufacturing, components or procurement interests.
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