You have found suppliers, but now a different question appears: should you buy factory-direct to cut the middleman, use a trading company that handles everything, or hire a sourcing agent to do it for you? Each option has a passionate advocate and a horror story.
Quick answer: buy factory-direct when you have volume or a clear spec and can manage the coordination yourself. Use a trading company when you need many SKUs, small quantities and hand-holding — the price premium buys you scope. Hire a sourcing agent or inspection service only when you cannot be on the ground and the order size justifies the fee. The real cost of any middleman is not the commission — it is the information gap between you and the factory, which grows with every layer.
What each “middle” service actually does
Three different helpers get confused under the word “middleman”, and they cost very differently.
| Helper | What they do | How they charge |
|---|---|---|
| Trading company | Sells you product; handles factory, QC, export docs themselves | Markup on goods (you never see the factory price) |
| Sourcing agent | Finds and manages factories for you; you contract the factory | Fee (% of PO) or retainer |
| Inspection / QC service | Checks quality at defined points (pre-production, during, pre-shipment) | Per inspection / per man-day |
A trading company sells you a product. An agent works on your side of the table. An inspector holds both sides accountable at checkpoints. Choosing the wrong one is the expensive mistake, not choosing any middleman.
The real trade-off: coordination cost vs information gap
The pitch for hiring help is “we save you money and hassle”. The truth is more precise: a middleman converts your coordination cost (chasing factories, checking quality, arranging docs) into an information gap (you no longer see the factory’s real price, real schedule or real problems until they surface as surprises).
For a founder with no sourcing team, that trade is often excellent — your time is better spent on product and sales. For a company with volume, the same trade is usually bad: at scale the commission is real money and you have people to do the coordination anyway.
When each option wins
- Factory-direct wins when: order volume is meaningful (tens of thousands), your spec is clear, and you can handle shipping/QC with a checklist. You get the factory price and direct communication. This guide to export compliance documents shows what you will need to manage yourself.
- Trading company wins when: you need 10–50 different SKUs in small quantities, or you are testing a market and want one throat to choke. The markup is your payment for scope and simplicity.
- Sourcing agent wins when: your order is big enough to justify a fee, you have no boots on the ground, and you want someone whose loyalty is to you (pay them yourself — never use an agent who also takes factory commission on your deals; that is a conflict by design).
- Inspection service wins almost always as an add-on: a third-party pre-shipment check costs a fraction of one bad container.
How to read a third-party inspection report
Inspection reports look dense but the useful parts are few. Check the sampling plan (how many units, which AQL), the critical vs major vs minor defect counts, and crucially the photos of actual defects, not just the pass/fail summary. A report that says “pass” with no photos is worth less than a report with 12 minor photos and a clear verdict. Our bottle QC guide lists the checks worth paying an inspector to perform.
A decision tree for your first two orders
- Do I have a sourcing/QA person or the time to act as one? No → go to step 2. Yes → factory-direct with a checklist.
- Is my order a handful of SKUs at small volume? Yes → a trading company is pragmatic. No → step 3.
- Is the order size enough that a 3–5% agent fee is real money I can afford? Yes → hire an agent you pay directly, plus inspections. No → factory-direct on stock shapes with low MOQ (5,000 pieces) and manage it yourself.
Whichever branch you take, run the actual factory through a proper audit before money moves — our supplier audit checklist works whether you found the factory yourself or through a layer.
Frequently asked questions
Is a sourcing agent in China worth the fee?
Yes when you cannot be on the ground and the order justifies the fee; no when you have volume and your own team. The key is paying the agent yourself so their loyalty is to you, never letting them take factory commission on your deals.
What is the difference between a trading company and a sourcing agent?
A trading company sells you the product and handles the factory itself; you never see the factory price. A sourcing agent works on your side, finds and manages factories for you, and you contract the factory directly.
Should I hire a QC company for my first order?
For a first container, a third-party pre-shipment inspection is usually worth its small cost, especially if you are not on site. Read the report’s sampling plan, defect counts and photos — not just the pass/fail line.
How many SKUs make a trading company worthwhile?
There is no fixed number, but the more SKUs at small quantities, the stronger the case, because the trading company absorbs the coordination of many small runs. Large volumes of few SKUs point back to factory-direct.
Shijin Packaging sells factory-direct from a single integrated plant — preform, blow molding, decoration and QC under one roof — so what you see is what you get. Browse the catalogue or request a direct quote.