CIOE – China International Optoelectronic Exposition – is the leading platform for the optoelectronic industry, connecting professionals from around the world. The event showcases the latest innovations and technologies across the entire optoelectronic sector, including information and communication, precision optics, sensing, lasers, infrared, and photonics.
CIOE features a comprehensive exhibition showcasing the latest products and technologies, as well as a series of high-level conferences and forums. With over 3,000 exhibitors and 80,000 visitors, CIOE is a must-attend event for anyone involved in the optoelectronic industry.

Optics - Eyewear Internet & Intranet Telecommunications Computers Networks Laboratory Equipment & Technologies Measurement Control & Testing Optoelectronics Electronic Design & Components Sound & Image Technologies