China International Optoelectronic Expo CIOE Shenzhen

The CIOE, short for China International Optoelectronic Expo, is recognized as the largest optoelectronic trade fair in the world. Since its inception in 1999, it has become a pivotal meeting point for industry experts and companies from over 30 countries. It covers the entire optoelectronic industry chain, highlighting global advancements and applications in this sector.

The expo is held annually at the Shenzhen World Exhibition & Convention Center, a hub of high-tech industry in China. The event is organized by Shenzhen Herong GS Exhibition Co., Ltd., which attracts thousands of professional visitors every September.

The main themes of the CIOE include information and communication technology, precision optics, lasers, intelligent manufacturing, infrared technology, smart sensors, and display technologies. These areas are complemented by a wide range of products and services, from optical components to complex system solutions for various industrial applications.

In addition to the fair, the program also features an extensive conference offering with forums and workshops. Here, leading experts convene to discuss the latest innovations and market trends. Topics of discussion include quantum technology, augmented reality, photonics, advanced infrared materials and devices, and optical imaging technologies.

CIOE serves as a crucial sourcing and networking platform for professionals from industries such as information technology, communications, manufacturing, and medicine. This diversity makes the expo a significant event for all sectors involved.

As an integral part of regional economic development, the expo underscores Shenzhen's role as a leading center for technology and innovation in Asia. Thanks to excellent transportation links, the expo center is easily accessible, further enhancing the event's appeal.

In summary, the CIOE is more than just a fair. It creates a dynamic ecosystem that brings together pioneers and visionaries from around the world in Shenzhen to collectively shape and advance the future of optoelectronics.

The China International Optoelectronic Expo CIOE will take place on 3 days from Wednesday, 10. September to Friday, 12. September 2025 in Shenzhen.