CIOE
- Exhibition Area(sqm):260,000
- Exhibitors:4000+
- Expected Professional Visitors:150,000+
- Conferences:90
The 27th China International Optoelectronic Exposition (CIOE 2026) will take place from September 9–11, 2026, at the Shenzhen World Exhibition and Convention Center. As a premier event covering the entire optoelectronics industry chain, CIOE gathers over 4,000 top exhibitors from 30+ countries and regions. Co-located with eight expos covering sectors such as information and communication, precision optics, laser, infrared, intelligent sensing, display, AR & VR, etc.
CIOE serves as a one-stop efficient procurement platform for industry professionals to source materials, components, equipment, and solutions. It is also an ideal trade hub for precise business matching, networking, and discovering the latest industry trends.
Eight Expos
Eight expos cover the entire optoelectronics industry chain, including information & communication, precision optics, laser, AR/VR, infrared, sensing, displays, and photonics innovation. They showcase innovations from materials and components to equipment and system solutions, bringing fresh momentum to the optoelectronics industry and its applications.
Concurrent Forums

Over 90 concurrent forums and events will bring together optoelectronics experts, industry leaders, and experts to discuss the latest technologies, technical directions, hot topics, and market trends.
Optoelectronics Applications

A one‑stop platform connecting the entire optoelectronics industry chain — serving consumer electronics, AR/VR, intelligent automotive, advanced manufacturing, semiconductors, security, intelligent sensing, optical communications, lighting & displays, medical, energy, and more.
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VIP Buyer Program
CIOE provides tailored VIP business matchmaking services to optoelectronics buyers with defined purchasing needs or plans—such as executives, R&D and technical personnel, procurement and supply chain managers, and manufacturing managers who hold decision-making or recommendation authority.
Co-located Events
In 2026, CIOE will be held concurrently with the International Integrated Circuit Innovation Expo (IICIE 2026) and Shenzhen International Electronics & Embedded Expo (elexcon 2026). This co-location is a powerful benefit for global visitors, as the triple-show convergence creates a massive ecosystem that spans from photonics to electronics and semiconductors.
IICIE 2026 showcases Chip, IC Design / Manufacturing Service, Semiconductor Equipment, Semiconductor Material, Semiconductor Core Parts, Compound Semiconductor & Power Device.
elexcon 2026 showcases Embedded AI & Edge Computing (MCU, MPU, SoC, FPGA, DSP), Embedded Modules, Development Boards, Embedded Operating Systems, Debugging & Simulation Tools, Compilers, Wired/Wireless Communication Modules, Sensors & Actuators, Power Management ICs, AIoT Solutions, and more.
Review of CIOE 2025

CIOE 2025 brought together more than 3,827 exhibitors and 143,645 professional visitors. Among the visitors, 6,108 were international attendees from countries including the United States, South Korea, Japan, India, Germany, Singapore, Malaysia, Indonesia, Thailand, etc. Moreover, 97.86% of all visitors expressed their intention to return to CIOE in 2026.