How to Verify a Chinese Factory Before You Send Money
The photos showed a spotless injection workshop, row after row of machines, workers in uniform. The deposit went out the next week. The first shipment came from a rented line in a different city, and the “factory” had been a trading desk all along.
Nobody in this trade stays untouched by that story for long. Here is how verification actually gets done, in the order that catches problems cheapest.
Start with the business license
Every registered Chinese company has a unified social credit code, printed on the license. It tells you three things in ten seconds: how old the company is, what its registered business scope covers, and whether it exists at all. A “manufacturer” licensed five years ago for wholesale trading is not automatically a fraud, but its quotation should read like a trader’s, and its price should be compared accordingly.
Then make the certificates prove themselves
For toys, buyers meet EN71 and ASTM F963. Food-contact goods bring in FDA rules. Electronics carry CE or the Chinese 3C mark. The document itself proves nothing; reports get photoshopped and borrowed between factories the same as workshop photos do.
Verification is boring and effective: take the report number, find the issuing lab, SGS, Bureau Veritas, TÜV, Intertek or QIMA, and confirm the report matches the factory’s legal name and the exact product model. A genuine report names the tested model. A borrowed one has someone else’s model number on page two.
Test the capacity claim
Ask the factory what they produce in a normal month, then ask what machine count supports that number. One injection machine does not make a million units a year. If the numbers do not rhyme, either the capacity is rented or the sales team is writing fiction. Either way, you learned it for the price of an email.
The five tells of a trader in factory clothing
- Workshop photos that never show the same building twice.
- “We make it ourselves” plus a willingness to source anything you mention. Real factories know their lane.
- Reluctance to video-call from the production floor at an unannounced time.
- A company name on the invoice that differs from the name on the quote.
- Prices below every actual manufacturer you have queried. Traders quoting under factory cost are fishing for deposits.
A trader is not the enemy; plenty of legitimate trading companies add real value. The problem is disguise, because a disguised trader cannot control production, only apologize for it.
When to pay for a professional audit
Third-party factory audits run roughly $250 to $400 per man-day through the major agencies. That is a rounding error against most first orders, and it answers in one day what three weeks of email cannot: does this workshop exist, do those machines run, and does the output match the samples. For a deeper checklist, see these supplier audit criteria, and for the fraud patterns specifically, the seven-step legitimacy check.
Preguntas frecuentes
Can I verify a factory without visiting China?
Yes, with three tools: the license lookup, the certificate check with the issuing lab, and a third-party audit. What you cannot do is verify from chat messages and a photo album. Every serious buyer eventually puts eyes or a hired pair of eyes on the floor.
What documents should a real factory send without hesitation?
Business license, export record or export license where relevant, and recent test reports matching the exact model. Hesitation, version churn, or a sudden switch of company names is the answer.
Is a newer factory automatically riskier?
New machines, old hands is the good version: many workshops are spun off by veterans. The risk signal is not factory age but process age, meaning whether the team has run your product type before, at your target standard, for a market with your rules.
We audit factories weekly as part of normal order work. Details on factory inspection and quality assurance, or just ask through our contact page.
