CIOE 2025

CIOE 2025

Optoelectronics
Shenzhen, China
10-12 Sep 2025
Organizer:
Shenzhen Herong GS Exhibition Co., Ltd.
Frequency:
1 year
Event website:
CIOE

The world's most extensive and influential optoelectronic event

CIOE is an abbreviation for the Chinese International Optoelectronics Exposition and currently is ranked as the number one trade event for the optoelectronics' industry in the world. Another huge achievement is the fact that CIOE is also the only optoelectronic exhibition with showcasing fields like optical communications, lasers, infrared, precision optics, sensing, and photonics innovations.

An INFORMA group event, the exhibition is put together by the Shenzhen Herong GS Exhibition Co. with support of the Ministry of Science & Technology and Ministry of Industry & Information Technology. CIOE occurs every year at the Shenzhen Convention and Exhibition Center and each edition lasts four days sometime in September.

In addition to acting as an economic gateway into China’s optoelectronic market, CIOE functions as an information platform concerning the latest research and technology trends across the entire value chain. The exhibition is home to the OGC (Optoelectronics Global Conference) and the International Executives Forums.

There’s a wealth of technology to experience at CIOE, which is also the main reason why there is such an interest in the event. Optoelectronics and related technologies have multiple applications in industries that rarely intersect. Aside from the obvious benefits for exhibitors to move product off shelves and work towards establishing contacts on Chinese markets, CIOE offers a wealth of information that spans wide. Each edition has a Keynote Forum, 55 Technical Seminars and above 800 presentations on any topic you can imagine. 

CIOE 2025

The latest edition of CIOE will be held as a live exhibition from 10.09.2025 to 12.09.2025. The event will take place at the Shenzhen World Exhibition Centre.

Accommodation

Trade Fair Trips ltd offers hotel services for CIOE tailored strictly to what you need and expect. It’s our task to isolate the most affordable hotels near Shenzhen Convention and Exhibition Center that will make excellent savings on your business travel budget. It’s also in our power to assist in assembling your exhibition stand and reserving a variety of meeting facilities ahead of time on your behalf!

On foot
On foot:

Not advisable when travelling from Shenzhen Bao'an International Airport

Not advisable when travelling from Luohu Station

By car
By car:

20 minutes when travelling from Shenzhen Bao'an International Airport

40 minutes when travelling from Luohu Station

By public transport
By public transport:

25 minutes when travelling from Shenzhen Bao'an International Airport

Not advisable when travelling from Luohu Station

map

CIOE 2020 

The annual editions of CIOE often feature new event additions. The 2020 edition, for example, featured 3 new highlights, including the UV Technology Zone and the ONA. The UV Technology Zone has introduced new products such as UV sensors. Another of the new highlights, the Intelligent Driving Display,  was the location for presenting various intelligent driving solutions. ONA was a dedicated area for leading companies to present new optical network solutions and products.

CIOE 2021 

The 23rd edition of CIOE signified the restart of face-to-face events. The exhibition occurred from September 16, 2021, to September 18, 2021, as an in-person exhibition. Strict COVID-19 precautions were implemented as part of the rendition's format. The exhibition area of ​​this edition was 160,000 m2, and it received over 3,000 exhibitors. The number of visitors was quite high despite the ongoing pandemic: 42,438 trading visitors attended on the first day. This shows the importance of personal interactions.

CIOE 2023

The 2023 edition of CIOE was hosted as a live trade fair between 06.09.,2023 and 08.09.2023. The edition improved upon the success of the 2021 rendition. This included improving the participation ratings. The event featured over 100,000 visitors and more than 3,000 exhibitors on 240,000 m2. 

CIOE 2024

The 2024 edition of the CIOE was a live trade fair hosted between 11.09.2024 and 13.09.2024. The event took place in an event space of 240,000 m2. CIOE 2024 in China was attended by over 120,000 visitors and more than 3,700 exhibitors. Among the key events of the trade fair were the over 80 conferences featured in its programme.

Personalised hotel offer

Simply fill in your room requirements and we will contact you with best-suited hotel options as soon as possible
Request a personalised offer for hotels near CIOE 2025 Send

CIOE highlights

Similar trade shows

Newsletter
Want to stay informed about the latest trade fair and hotel news? Consider signing up for our newsletter.