English 
Русский CIOE China International Optoelectronic Exposition 2027
- Dates
- Venue
- Shenzhen World Exhibition & Convention Center
- City
- Shenzhen, China
- Industry
- Electronics
- Official website
- www.cioe.cn
CIOE China International Optoelectronic Exposition takes place at Shenzhen World Exhibition & Convention Center in Shenzhen from 8 September to 10 September 2027. Optoelectronics exhibition covering optical communications, lasers, infrared, precision optics, sensors and photonics equipment.
What the fair covers
Electronic components, assemblies and consumer devices are the core of the show. Optoelectronics exhibition covering optical communications, lasers, infrared, precision optics, sensors and photonics equipment. That shapes both the exhibitor mix and the questions worth preparing before you arrive.
Dates, venue and getting there
The fair runs from 8 September to 10 September 2027 at Shenzhen World Exhibition & Convention Center in Shenzhen. It runs for 3 days, which is short, so deciding which halls to prioritise before arriving makes a difference. Shenzhen is China's electronics manufacturing centre, and its proximity to factories is the practical advantage of visiting. High speed rail reaches Guangzhou and Hong Kong quickly, and many buyers arrange factory visits in the surrounding area either side of the fair.
Planning your visit
This is a technical audience, and booth conversations move quickly to tolerances, testing and certification. Engineering staff are often present alongside sales teams, which is where the detailed answers come from. For CIOE China International Optoelectronic Exposition, that means preparing ahead of the September dates and arriving with a target list of stands.
Language and interpreting support
Most exhibitors are Chinese manufacturers, and while larger stands often have English speaking sales staff, that is not something to rely on across a whole venue. English tends to run out exactly where it matters most, once a conversation moves to specifications, tolerances, materials and pricing terms. Buyers working with an interpreter generally cover more ground in a day, because they can negotiate directly rather than through a phone app. An interpreter already working in Shenzhen saves further time simply by knowing the venue and how to move around it.
After the fair
The work after the fair is verification. Check compliance marks and test reports against your market requirements, confirm the bill of materials matches what was quoted, and consider a production inspection with functional testing before the first full shipment.
Frequently asked questions
When and where does CIOE China International Optoelectronic Exposition take place?
It runs from 8 September to 10 September 2027 at Shenzhen World Exhibition & Convention Center in Shenzhen. Confirm the dates against the organiser's official site before booking travel.
What is shown at the fair?
Electronic components, assemblies and consumer devices are the core of the show. Optoelectronics exhibition covering optical communications, lasers, infrared, precision optics, sensors and photonics equipment.
How much time should I allow?
It runs for 3 days, which is short, so deciding which halls to prioritise before arriving makes a difference. Planning a route through the halls in advance makes a noticeable difference to how much you get done.
Will I need an interpreter?
Most exhibitors are Chinese manufacturers, and while larger stands often have English speaking sales staff, that is not something to rely on across a whole venue. English tends to run out exactly where it matters most, once a conversation moves to specifications, tolerances, materials and pricing terms. Buyers working with an interpreter generally cover more ground in a day, because they can negotiate directly rather than through a phone app.
What happens after the fair?
The work after the fair is verification. Check compliance marks and test reports against your market requirements, confirm the bill of materials matches what was quoted, and consider a production inspection with functional testing before the first full shipment.
Where do I find official information and registration?
The organiser's official site (www.cioe.cn) is the primary source for dates, visitor registration and the exhibitor list. Registering before you travel is worth doing, as it saves queueing at the counters on the first day.