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Supplier Verification Guide

What a Chinese Factory Audit Actually Covers: A 2026 Checklist

A factory audit is not a social visit, and it is not the same as a quality inspection. It is a structured check of identity, capability and stability — and the evidence it produces is what holds up if a dispute later arises.

Junlan Verify · Updated 15 September 2026 · 7 min read

What's in this guide

  1. What a factory audit is not
  2. The seven checks
  3. How the evidence is captured
  4. What the report looks like
  5. Frequently asked questions

1. What a factory audit is not

Buyers often confuse three different things: a factory tour, a quality inspection and a factory audit. A tour shows you around. An inspection checks whether a finished batch meets your specifications. An audit verifies that the supplier is capable of making what it promises, that it is the legal entity it claims to be, and that its operations are stable enough to rely on.

The difference matters because a building with machines in it is not enough. What matters is whether the entity on your contract owns or controls that building, whether the workforce and equipment can deliver your order, and whether the evidence is documented in a way that survives a later dispute. A proper audit answers those questions; a video call does not.

2. The seven checks

A structured audit covers seven areas. Each one produces a documented finding rather than an impression.

1. Legal structure and identity

The auditor confirms that the legal entity on site matches the entity on the contract, the invoice and the business licence. This includes checking the unified social credit code, the company seal, and whether the people signing documents are authorised to do so.

2. Registered vs operating address

The auditor verifies that the factory you are shown is tied to the registered entity, not a borrowed or third-party site. Address mismatches are one of the most common ways a trading company disguises itself as a manufacturer.

3. Capacity and equipment

The auditor records the production lines, key equipment, and approximate capacity in relation to your order volume. The goal is to answer a simple question: can this facility realistically produce what it is promising in the agreed time frame?

4. Workforce size and stability

The number of workers on the floor, the skill mix, and signs of stability or high turnover are documented. A facility with far fewer workers than its claimed output would suggest subcontracting or overstatement.

5. Production workflow

The auditor follows the process from raw material intake through production steps to finished goods and packing, noting whether the workflow matches the product you are buying. Inconsistent or absent workflow documentation is a finding in itself.

6. Quality-control system

The auditor reviews incoming material checks, in-process inspections, final inspection records, and any claimed certifications. A real QC system leaves paper trails; a weak one relies on memory and goodwill.

7. Product verification

Where possible, the auditor compares the product being made or stored with your specifications, samples or approved references. Photographic evidence is tied to the visit date and the specific company.

3. How the evidence is captured

A professional audit produces an evidence chain rather than a narrative. That means dated photographs of the site and equipment, copies of relevant licences and certifications, interview notes with management and floor staff, and a record of what was observed and what was not accessible. Each piece of evidence is tied to the specific legal entity, so the findings can be used later if the relationship sours.

For deals where the evidence may be used in a foreign court or arbitration, the audit can be notarised. A notary witnesses the findings and, where needed, an Apostille is added under the Hague Convention for recognition in member countries. Our guide on when to notarise supplier documents covers when this is worth doing.

4. What the report looks like

The final report is typically a bilingual document with a clear executive summary, a status for each of the seven checks, supporting photographs and documents, and a risk assessment. Instead of a pass/fail grade, a good report tells you what was verified, what could not be verified, and what risks remain.

That structure matters for decision-making. If the audit confirms a real factory with matching capacity and a stable workforce, you have a documented basis to proceed. If it finds that the operating entity is different from the contracting entity, or that capacity is far below claims, you have evidence to renegotiate or walk away before paying.

5. Frequently asked questions

Is a factory audit the same as a quality inspection?
No. A quality inspection checks whether a finished batch meets specifications. A factory audit checks whether the supplier is capable of making what it promises, whether it is the entity it claims to be, and whether its operations are stable. You can think of the audit as verifying the factory's identity and capability; the inspection verifies the goods.
Can I trust a video factory tour instead of an audit?
A video tour confirms that a production site exists somewhere, not that your counterparty owns, controls or operates it. Trading companies and intermediaries routinely borrow a partner's floor for a scheduled filming. An in-person audit ties the site, the equipment and the workforce to the specific legal entity on the contract and produces dated, documented evidence.
How long does a factory audit take?
The on-site visit is usually one working day. Including travel, reporting and verification, most audits are delivered within three to seven days, depending on the location and the size of the facility.
What documents should I request before the audit?
At minimum: the business licence, any export or product licences, a factory layout or floor plan, recent utility bills, a workforce overview and any quality-control certifications they claim to hold. These documents set the baseline that the auditor will verify on site.
Does a factory audit guarantee product quality?
No. An audit reduces the risk of dealing with the wrong entity or an incapable facility, but it does not guarantee that the specific batch you receive will be perfect. For quality assurance, combine an audit with pre-shipment inspections and clear, written specifications and acceptance criteria.
When should I upgrade to a notarised audit?
For high-value contracts, long-term relationships, or when the evidence may later be used in a foreign court or arbitration. A notarised audit is witnessed and sealed by a licensed notary, and an Apostille can be added for recognition in Hague Convention member countries.

Need boots on the ground?

Junlan Verify's on-site Factory Audit covers legal structure, capacity, equipment, workforce, workflow and product verification — with documented evidence tied to your supplier.

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