At the Shenzhen World Exhibition & Convention Center, No. 1 Zhancheng Road, Fuhai Street, Bao'an District, Shenzhen.

What does CIOE cover?

Optical communications, precision optics, lasers, infrared, intelligent sensing, displays, AR/VR and photonics innovation across eight co-located expos.

Pre-register as a visitor on the CIOE online registration system.

Technology · Trade Show

The 28th China International Optoelectronic Exposition (CIOE 2027)

Name: The 28th China International Optoelectronic Exposition (CIOE 2027)
Start: 2027-09-08T09:00:00+00:00
End: 2027-09-10T17:00:00+00:00
Location: Shenzhen World Exhibition & Convention Center

The world's largest optoelectronics show, spanning optical communications, lasers, precision optics, sensing and displays.

8–10 September 2027 · Wed – Fri
Shenzhen World Exhibition & Convention Center · Shenzhen, China
Registration open · on www.cioe.cn

About this event

CIOE is the leading trade exposition for the optoelectronics and photonics industry, held every September in Shenzhen. The 28th edition again fills the Shenzhen World Exhibition & Convention Center with eight co-located expos that run from components and materials to systems and applications.

Eight co-located expos

The exposition is organised as a cluster of themed expos covering the photonics value chain.

Information and communication (optical modules, transceivers, fibre)
Precision optics and lenses
Lasers and intelligent manufacturing
Infrared technology
Intelligent sensing
Display technology
AR and VR
Photonics innovation

Who attends

Engineers, R&D teams, buyers and executives from telecom and data-centre operators, consumer electronics, automotive, industrial, medical and defence-related sectors meet suppliers of components, equipment and systems. A parallel conference programme covers technology trends across the sectors.

Plan your visit

Visitor pre-registration opens on the CIOE website, which also publishes the exhibitor list, floor plans and travel information for overseas visitors.

exhibition area, latest edition: 260,000 sqm
exhibitors, latest edition: 4,060
professional visitors, latest edition: 189,755

The 28th China International Optoelectronic Exposition (CIOE 2027) is a Technology event taking place 8-10 Sep 2027 at Shenzhen World Exhibition & Convention Center, Shenzhen, China.