There is a category of machine that does not sell a product, it sells a service. The laser marker is not bought by someone who wants a laser marker: it is bought by someone who engraves logos onto cups, personalises corporate gifts, numbers metal parts in a workshop, or strips rust off a gate without sandblasting. The customer pays for the service, and the machine is the factory. It is a high-margin, low-repeat business, the opposite of a shelf product.

Almost all of those machines come out of China, and a good share of the manufacturers are concentrated in Shenzhen. The fair where they gather is called CIOE, and the 27th edition runs from 9 to 11 September 2026 at the Shenzhen World Exhibition & Convention Center. This guide explains what it is, what in it matters to you (and what does not), and what needs to be settled on compliance before the machine ships.


What CIOE is, and the part nobody tells you

CIOE (China International Optoelectronic Expo) is one of the largest optoelectronics fairs in the world. It brings together more than 4,000 exhibitors from over 30 countries and draws more than 150,000 trade visitors across eight simultaneous exhibitions. It is huge, it is impressive, and here comes the honest warning.

Most of CIOE is not for the importer. Optical fibre, telecoms modules, smart sensors, precision optics, displays, AR and VR, photonics innovation: those halls serve industry, engineering and equipment manufacturers. They are components that go inside another product, not things you import and resell. Anyone arriving expecting an aisle of finished products will waste three days.

What changes the game is that one of the eight exhibitions is Laser and Intelligent Manufacturing, and that one is entirely relevant. It does not deal with lasers as a component, but with the applied laser machine: the equipment that cuts, marks, welds, engraves and cleans. It is a slice of the fair, but a large slice, and it is the reason this event lands on the radar of anyone importing equipment.

The rule that pays for the trip: at a fair with 4,000 exhibitors, knowing which 200 matter is worth more than the entry ticket. Going to CIOE without that filter means walking miles through aisles of components you do not buy.


The laser hall: what you find

The Laser and Intelligent Manufacturing exhibition covers the applied laser chain, from sources and materials to the assembled machine and the automation around it. The categories that matter most to importers:

Laser marking

Fibre markers for metal and plastic, the heart of the personalisation, corporate gift and part-numbering business.

Laser cutting

Cutting machines for sheet metal, acrylic, wood and fabric, from desktop units to shop-floor machines.

Engraving and coding

Laser engraving and coding on all kinds of surfaces, the basis of the personalisation studio and made-to-order services.

Laser welding

Handheld and bench laser welding, which is replacing traditional processes in metalwork shops and light industry.

Laser cleaning

Removing rust, paint and oxidation without abrasives or chemicals, a new high-margin service still in its infancy in Brazil.

Aesthetic lasers

Aesthetic and diagnostic laser equipment, the clinic vertical, which here appears at the technology’s source.

Several of these routes already have clear demand in Brazil and appear in our Showcase of finds from the fairs: the desktop CNC laser engraver and cutter, the DTF printing press, which shares the same personalisation customer, and the aesthetic equipment, for anyone approaching from the clinic side.


The business a laser machine opens up

This is not an impulse product, and the buyer does not decide out of desire. They decide on ROI, and the sum is straightforward: how many jobs a month the machine has to do to pay for itself. That is why this kind of import attracts a different buyer from the retailer, and a far higher-value lead.

Laser cleaning deserves separate attention. It is a service that replaces sandblasting and chemical stripping in restoration, in industry and in heritage conservation, and one that Brazil still barely offers. A market with thin supply and existing demand is exactly where the margin lives.


CIOE or Canton Phase 1? It depends on the depth

This is the practical question, and the answer is not “both”. Canton Fair Phase 1 (15 to 19 October, in Guangzhou) has a machinery aisle with laser manufacturers among the whole industrial universe, from tools to vehicles. It serves very well anyone who wants lasers as one line among several and is using the trip to compare different categories.

CIOE does something else: it is where the laser sector concentrates, with far more manufacturers of the same item side by side and with the technology at source, not just the assembled machine. If lasers are going to be your business, rather than one line of it, the difference shows up in the very first aisle.

If you...Recommended fairWhen
Will make a living from laser servicesCIOE (sector depth)9 to 11 September
Want lasers as one line among severalCanton Phase 1 (machinery aisle)15 to 19 October
Will distribute and provide servicingCIOE (manufacturers and parts at source)9 to 11 September
Buy lasers plus five other categoriesCanton Phase 115 to 19 October

There is also a geographical advantage. CIOE is in Shenzhen, in the Pearl River Delta, a little over an hour from Guangzhou and close to Hong Kong. It is worth reading the comparison between Guangzhou, Shenzhen and Yiwu and the full calendar of China trade fairs 2026 to fit CIOE into your schedule. September has the added advantage of being a calm month next to October’s congestion.


Compliance before importing a laser machine

Here the bar is higher than in most categories, because a laser is a machine, it is electrical and, depending on its use, it is a health product. Three different regimes can apply to the same piece of equipment.

Before importing: with laser machines, inspection before shipment with an operating test is mandatory in practice. It confirms the real power of the source, the quality of the cut or the marking, and that what was specified has been delivered. See how quality inspection in China before shipment works and the guide on how to import industrial equipment from China. Check also the products that require INMETRO.


How BCVN organises your trip to CIOE

At a fair where most of the halls are of no use to you, preparation counts for more than anywhere else. BCVN organises the trip end to end: we set the itinerary from what your operation is actually going to do with the laser, map the manufacturers in the right hall in advance, separate those who manufacture from those who merely assemble and resell, sit in on the meetings with an interpreter and, after the fair, handle negotiation, specification, inspection and importing.

The advantage of September is breathing room: CIOE takes place five weeks before October’s congestion, which allows you to settle the laser sourcing calmly and still decide afterwards whether Canton is worth it. Since fair dates change with every edition, we always reconfirm the official schedule before closing any trip.


Frequently asked questions about CIOE and importing laser machines from China

When and where does CIOE 2026 take place?

The 27th CIOE (China International Optoelectronic Expo) runs from 9 to 11 September 2026 at the Shenzhen World Exhibition & Convention Center in Shenzhen. It is annual and brings together more than 4,000 exhibitors from over 30 countries across eight simultaneous exhibitions. Since fair dates change with every edition, reconfirm the official schedule before booking the trip.

Is the whole of CIOE useful to importers?

No, and it is important to know that before buying the ticket. Most of CIOE is a components and technology fair: optical fibre, telecommunications, sensors, displays, AR and VR. That serves industry and engineering, not the importer or the retailer. The hall that matters to importers is Laser and Intelligent Manufacturing, where the laser marking, cutting, welding, engraving and cleaning machines are, along with aesthetic laser equipment.

What kind of laser machines can you find at CIOE?

The laser hall brings together fibre laser marking machines, laser cutting machines, laser welding, laser engraving and coding, laser cleaning (rust and paint removal), laser cladding, laser measurement and also aesthetic and diagnostic laser equipment. It is the factory behind the personalisation business, the workshop and the clinic.

Do laser machines imported from China need certification?

Yes. A machine is work equipment and falls under NR-12, the machinery safety standard, which requires guarding, emergency stops and a manual in Portuguese. Also confirm the laser class and the corresponding eye protection, the voltage (220V single-phase or 380V three-phase), fume extraction in the case of cutting, and INMETRO certification for the electrical side. If the machine is for aesthetic or medical use, it is a health product and requires ANVISA registration, which is a separate and longer process.

Is CIOE worth it, or does the Canton Fair already cover laser machines?

It depends on the depth you need. Canton Fair Phase 1, from 15 to 19 October, has a machinery aisle with laser manufacturers among the whole industrial universe, and it serves anyone wanting to compare different categories on the same trip. CIOE is where the laser sector concentrates, with far more manufacturers of the same item side by side and the technology at source, not just the assembled machine. Whoever is going to make lasers their business gains more at CIOE; whoever wants lasers as one line among several can settle it at Canton.