A trusted one-stop optoelectronics trading and exchanging platform, built on 26 years of expertise.

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

A global benchmark event for the optoelectronic industry, bringing together 3,800 premium exhibitors with 130,000+ professional visitors worldwide.

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.

Accelerating new quality productivity via advanced manufacturing with photonics - from materials to equipment.

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

CIOE and SEMI-e (the 7th Shenzhen International Semiconductor Exhibition) will be held concurrently this year, jointly presenting a 320,000 sqm showcase of optoelectronic and semiconductor industry chains.

Enhancing semiconductor industry chain integration through co-located exhibitions, with CIOE's complete optoelectronics value chain featuring exhibitors from seven Chinese Academy of Sciences institutes and top manufacturers of photonic chips, optical modules, sensors, and lasers, thereby enabling seamless downstream connectivity for SEMI-e.

Synergistically serving diverse cross-industry applications spanning display technologies, data center infrastructure, automotive systems and other critical sectors through integrated exhibition platforms that deliver comprehensive solutions for downstream innovation.