The factory tour was real. It just wasn’t their factory.

A buyer in packaging spent two weeks vetting a new supplier in Guangdong. Clean Alibaba profile, Gold Supplier badge, photographs of production lines, and a live video call where the supplier walked them around the floor. Everything looked correct, so they placed a trial order of about 5,000 units.

The order came back wrong. Structural rigidity noticeably worse, printing misaligned on roughly a third of the boxes, magnetic closures a cheaper grade than the approved sample. The supplier had subcontracted the entire run to a different facility.

The part worth sitting with is what came next. The buyer’s own conclusion was not that the supplier had lied about the tour. It was that the tour was genuine — it just wasn’t their factory. The building, the machines, the workers were all real. They simply belonged to somebody else, and the supplier had a relationship with that somebody else.

Why the standard checks do not catch this

Every technique buyers are taught assumes the supplier is answering in good faith about its own premises:

• A video call walkthrough. The supplier controls the camera, the location and the timing. Standing in a partner’s plant and panning a phone around satisfies the request completely.
• Production-line photos. Shared, borrowed, or licensed. There is no metadata left after a screenshot.
• A Gold Supplier badge. It signals a paid platform subscription and a level of platform-side verification. It does not certify that the entity on the badge manufactures the product in the listing.
• A trial order. Useful for quality, useless for identity — and by the time it arrives, the relationship is already established.

None of these is dishonest evidence. They are simply pieces of evidence that answer “can this supplier produce something like my product?” and not “is this supplier the entity making my product, at this address?”

The four questions a remote check cannot answer

1. Does the name on the sign above the gate match the name on the business licence inside?
2. Is the address a production site, an office, or a residential unit?
3. Is the line actually running this week, on something resembling your product?
4. Who is physically present — and how many of them walked in at 7:40 this morning?

Each one requires a person at the address. There is no database, platform feature or API that substitutes for it.

What to ask for instead

The licence as an object, not a file. Chinese regulation requires the business licence to be displayed at the place of business. A photograph of the framed document on the wall, taken by somebody who is standing in the room, is a fundamentally different artefact from a JPEG the supplier sends you. It is also available in about ten seconds to anyone who is actually there.

The address in the licence versus the address you were given. These diverge more often than buyers expect. A licence address in a city district centre and a “factory” in an industrial park three counties away is not automatically fraud, but it is a question that has to be answered in writing before a deposit.

The production permit, if the process needs one. For anything involving coating, plating, moulding, dyeing or similar processes, a pollutant discharge permit is granted to a specific site. A trading company does not hold one, and a permit for one address does not authorise production at another.

The honest limit of this

A site visit establishes where the company is and what is happening there on the day. It does not establish who owns the building, what the real monthly capacity is, or whether your specific order will be made to specification.

That is why every report we produce ends with a section listing exactly what the visit could not confirm. If a verification service hands you certainty from a single afternoon, the certainty is the product, not the verification.

If you take one thing

Ask the supplier for a photograph of the business licence where it hangs on the wall, with the room around it visible, and compare the company name on it with the name on the bank account you are about to pay. If they cannot produce that photograph, that is information too.

Last checked 2026-10