Pre-shipment inspection in China: what it covers and when to book it
What a pre-shipment inspection checks, how to write acceptance criteria a third party can apply, and what to do when a production run fails.
By the Neofulfill team in Shenzhen — we source, inspect and ship the goods these guides cover.
7 min read
In this article8 sections
A pre-shipment inspection checks finished goods while they are still with the supplier. Timing is the point. You still have the order balance, and the factory still has the cartons. Find the same fault after delivery and you are dealing with returns, delays and a much harder conversation.
Where it sits among the other checks
| Check | When | What it is for |
|---|---|---|
| During production | Partway through the run | Catching a systematic fault while there is still time to correct it |
| Pre-shipment | Goods finished, usually before payment of the balance | Confirming what is actually being shipped |
| Container loading | At loading | Confirming the right quantity is loaded and loaded properly |
Most buyers book the pre-shipment visit and nothing else. On a first order, add a check during production if the budget allows. A wrong component found on day two can be replaced. Finding it across the finished batch is another matter.
What an inspection actually checks
| What is checked | What that means |
|---|---|
| Quantity | That the count matches the order. |
| Workmanship | Visual and functional defects against agreed criteria. |
| Specification conformity | Dimensions, materials, colour and components against your approved sample. |
| Function | Whatever the product is supposed to do, done on a sample of units. |
| Packaging and labelling | Retail packaging, barcodes, care labels, cartons and shipping marks. |
| Documentation | That what is in the cartons matches what the paperwork says. |
Don't treat packaging as decoration. A sound product may still be impossible to sell if its barcode fails or a required label is missing. Those mistakes are often discovered at the destination warehouse, when correction is slow and expensive.
Sampling, and what AQL means
An inspector normally checks a sample, not every unit. The sample size and allowed defects are commonly taken from AQL tables. Defects are also grouped by severity, so a dangerous fault is not counted like a small cosmetic mark.
A pass does not promise a flawless batch. It says the defects found in the sample stayed within the limit you chose. That limit belongs to the buyer, not the inspector. Our AQL inspection guide walks through the tables and categories.
AQL is widely used in the industry, but it is not a law and every buyer need not choose the same level. Put your chosen limits in the order before production begins.
Writing acceptance criteria a stranger can apply
An inspector cannot read your mind. If the brief only says “good quality,” the result will depend on opinion. Give a stranger enough evidence to reach the same decision you would:
- Keep an approved physical sample with each side and name it in the inspection brief.
- Show acceptable and unacceptable finishes in photos, then explain the difference.
- Write dimensions as a range or tolerance, not one perfect target number.
- List which faults are critical, major and minor.
- Supply final packaging and label artwork, and require a barcode scan.
Classifying defects beforehand prevents the worst arguments. Is a visible scratch minor or major? That answer may decide whether the batch passes. Set it while the order is being agreed, not while an inspector is standing beside the cartons.
When to book it
Book the visit once most of the order is finished. Do it before paying the balance and before confirming freight. The unpaid balance gives you leverage, while an unbooked shipment can move a few days without creating a cancellation bill.
Reserve a vessel first and the pressure flips. Storage and missed-booking costs start encouraging everyone to ship, even when the report says to stop.
What to do when a run fails
- Work out whether the fault is repeated or scattered. A repeated defect points to the production process. Random marks may be a handling or sorting issue. The fixes are different.
- Ask for a dated rework plan. “We will fix it” is not a plan.
- Inspect again after the rework. Until somebody checks it, the correction is only a promise.
- Choose partial shipment carefully. Sending the good units now can help, but it can also turn one delayed order into two difficult shipments.
Set responsibility for rework and the second inspection before you place the order. A supplier's answer to that question tells you more than a general promise about quality.
Third-party inspector, agent, or your own team
A third-party inspection company is independent and usually charges by the man-day. It suits buyers who already manage the supplier and only need verification. An agent brings product history to the visit, provided the buyer pays that agent rather than the factory. Sending your own employee offers the most control, though it rarely makes financial sense at modest volume.
Whoever goes, ask the same question: who pays the inspector, and do they gain anything by allowing the batch to pass?
Where Neofulfill fits
We carry out inspections in China before the goods leave. Sourcing, inspection and freight can stay on the same account. When a batch fails, the team that helped choose the factory sees the defect and the shipment stays put while there is still time to act.
See quality control and production follow-up for the inspection service. If no supplier has been selected yet, begin with China sourcing.
Common questions
When should a pre-shipment inspection be booked?
Does a passed inspection mean there are no defects?
What is the difference between during-production and pre-shipment inspection?
What happens if a production run fails inspection?
Need your goods checked before they ship?
Send us the product details, supplier and acceptance rules. We’ll explain what to check, when the visit should happen and what you will see in the report.