Serving as a one-stop platform to discover cutting-edge optoelectronic technologies, connect with trusted partners, and expand your professional network.

Spanning 240,000 sqm with 8 thematic sections, covering the complete optoelectronics industry chain from upstream to downstream.

Bringing together 3,800+ premium exhibitors with over 130,000 professional visitors worldwide, setting the trend for the optoelectronics industry.

Connecting global optoelectronic resources, showcasing innovative technologies and scientific research achievements.

Powering downstream innovation across the value chain - from precision components, modules to turnkey optoelectronic solutions.

Keep abreast of emerging trends and advancements in China's booming optoelectronic sector.

Benefit from customized one-to-one business matchmaking services, facilitating precise connections and creating new business opportunities.

CIOE will co-locate with the Shenzhen International Semiconductor Exhibition (SEMI-e), jointly creating a super event of 320,000 square meters for the optoelectronic technology and semiconductor industry chains.

Spanning the full semiconductor ecosystem, SEMI-e will bring together over 900 industry-leading exhibitors, featuring 5 key theme areas: advanced packaging, semiconductor core components, compound semiconductor and power device, chips and chip design, AI computing power, serving the rapidly growing chip manufacturing industry.

The dual exhibitions synergize cross-industry applications including displays, data centers, and automotive, delivering comprehensive downstream solutions through an integrated platform.