Supplier Sourcing
Most China luggage manufacturers can produce a trolley case. The harder question is which three to five of them belong on your shortlist — and how to compare them on the same footing before you look at a single quote.
This checklist is built for procurement teams who already have a list of candidate factories and now need to rank them. It is a side-by-side comparison method, not a single-supplier audit. Work through it in order: define what you are buying, score every candidate against the same criteria, then compare quotes once the shortlist has responded.
Key takeaways

- Your category mix decides which factories are even relevant. Write it down before you contact anyone.
- Score 3–5 candidates against one fixed set of criteria: range fit, sampling, capacity, communication, compliance documents, export experience.
- A quote comparison is only valid if spec, MOQ, packaging and Incoterms are identical across all replies.
Step 1: Define your category mix and volume before you talk to anyone
A luggage factory's product range is usually narrower than its website suggests. Before you shortlist, fix two things on paper:
- Which categories you are actually buying. Trolley cases, softside spinners, hardshell sets, framed aluminium sets, backpacks and business bags are often made in different lines, sometimes in different workshops. A factory that excels at softside spinners may not be the right partner if half your order is commuter backpacks.
- Which price segment you are buying in. A set built on an aluminium frame with an ABS shell sits in a different segment from a polyester softside spinner. Mixing segments in one shortlist wastes everyone's time, because factories tool up differently for each.
Take a real example of range breadth. A factory that runs Softside Spinner Luggage 24" (polyester, MOQ 300 pcs, 30–35 days) alongside an Aluminum Frame Checked Luggage Set (aluminium frame plus ABS shell, two-piece set, MOQ 200 sets, 35–40 days) is covering two different constructions and two different MOQ logics under one roof. Add a Laptop Commuter Backpack 18L and you have a third category. That spread — trolley cases plus backpacks — is exactly what a buyer with a mixed programme needs to check for, because it means one supplier relationship instead of two.
How to use this: send your category mix to each candidate and ask which lines it manufactures in-house and which it would outsource. The answer separates genuine range from a catalogue that aggregates other factories' products.
Step 2: Score each candidate on the same six criteria
Use one scoring sheet for every factory. A 1–5 scale per criterion is enough; the value is in consistency, not in decimal precision.
2.1 Category and price-segment fit
Does the factory already produce your categories at your segment? Ask for the current product list with construction details and MOQ per line. If your mix is 60% hard trolley cases and 40% bags, a factory whose output is almost entirely softside is a partial fit — score it accordingly rather than eliminating it.
2.2 Sampling and in-house design capability
Sampling is where most shortlists are won or lost. Ask each candidate:
- Can you sample from our reference or drawing, and what is your sampling lead time?
- Do you have an in-house design and development studio, or do you outsource pattern work?
- Can you propose material substitutions if our target spec is unavailable?
An in-house studio shortens the loop between your comment and the next sample. If design is outsourced, expect an extra handover at every revision.
2.3 Capacity and facility scale
Capacity matters when your volumes are uneven. Ask for monthly output by category, the size of the production floor, and which processes sit in-house versus in a subcontractor. A factory with cutting, sewing, assembly and inspection under one roof controls more of its own quality and schedule than one that only assembles.
For reference, a mid-size operation such as Wellmax Luggage runs a 12,000 m² facility with roughly 320 employees and around 150,000 pieces per month across trolley cases and bags. Use figures like these as a benchmark for what your own volumes require — not as a pass/fail line.
2.4 Communication and quotation transparency
You are comparing behaviour, not brochures. Score each candidate on:
- Who answers — a dedicated export sales contact or a shared inbox?
- How long a simple question takes to get a substantive reply.
- Whether quotations break out material, hardware, packaging and tooling, or arrive as one lump figure.
- Whether they correct your spec when it is unclear, or quote it silently.
A quotation that itemises components is easier to compare and easier to renegotiate later. A lump sum hides which part of the cost you are actually buying.
2.5 Compliance documentation
Ask every candidate for the same document set and compare like for like. At company level, two documents are commonly requested: a quality management system certificate such as ISO 9001:2015, and a social compliance audit report such as BSCI. Wellmax Luggage holds both at company and factory level.
Two rules keep this comparison honest:
- Company or factory certification is not product certification. It tells you how the factory is managed; it does not certify the item you are buying.
- Request the certificate itself, check the legal entity name matches the factory quoting you, and note the validity dates. A certificate held by a trading arm is a different fact from one held by the production site.
If your destination market requires product-level testing, request that separately from each candidate and compare what is offered — not what is implied.
2.6 Export experience
Export experience shows up in logistics details. Ask:
- Which ports do you ship from, and how do you consolidate cartons for container loading?
- Can you prepare the commercial invoice, packing list and certificate of origin your buyers require?
- How are cartons marked and palletised, and can you photograph the loaded container?
A factory that exports regularly maintains an export warehouse and organises packed cartons for container loading as a routine step. A factory new to export may quote a lower unit price and then lose you the difference in rework at the port.
Step 3: Run the comparison with one spec sheet and one scoring table
The single biggest source of bad comparisons is asking different questions of different factories. Standardise the inputs.
- Write one spec sheet covering each category you are sourcing: dimensions, materials, hardware, colourways, packaging, and your target order quantity per style.
- Send the identical sheet to every candidate, with the same deadline and the same list of questions about sampling, capacity, documents and export.
- Log every reply in one table, one row per factory, one column per criterion from Step 2.
- Keep raw answers, not summaries. "Lead time: 35 days" and "lead time: sample first, then confirm" are different answers and should not be scored the same.
Score your six criteria, then rank. The top three to five factories become your shortlist and move to the quote stage.
Step 4: Compare quotes only when the terms are identical
Quotes from different factories are rarely comparable as received, because each one quietly assumes different terms. Before ranking prices, align all of the following:
| Item | Why it must be identical |
|---|---|
| Specification | Material, hardware, lining, wheels and handle grade change the unit price. A cheaper quote on a lighter spec is not a cheaper quote. |
| MOQ | MOQ is set per line and per construction. MOQ 300 pcs for a softside spinner and MOQ 200 sets for a two-piece framed set are different units; compare per style, not per order. |
| Packaging | Polybag versus individual carton, carton dimensions and labelling all carry cost and affect container utilisation. |
| Incoterms | EXW, FOB and CIF quotes include different cost elements. Convert everything to one Incoterm before ranking. |
| Lead time | Compare the same reference: from sample approval, or from deposit? Ask explicitly. |
Once the terms are aligned, rank on total landed cost rather than unit price. Then shortlist two finalists and place a sample order with each, judged against the same approved specification.
FAQ
How many China luggage manufacturers should I compare?
Three to five works well. Fewer than three gives you no benchmark on price or lead time; more than five makes it hard to apply the same six criteria consistently to every candidate.
What is the difference between company certification and product certification?
ISO 9001:2015 and BSCI apply to the company and its production site — they describe the management system and social compliance of the factory. They do not certify an individual luggage style. If your market requires product-level testing, request it separately and compare it as its own line item.
Can one factory cover both trolley cases and backpacks?
Some can. A factory producing softside spinners, framed sets and laptop backpacks under one roof covers several categories in one relationship. Ask which lines are made in-house before you assume the range is real.
What must match before I compare two quotes?
Specification, MOQ basis, packaging, Incoterms and the starting point for lead time. If any one of these differs, the two quotes are not comparable and the ranking will mislead you.
The shortlist is a document, not a feeling. Write your category mix, score the candidates on the same six criteria, and only then open the quotations. If you want to test this checklist against a live factory, contact the Wellmax Luggage export sales team with your category mix, target volumes and destination market, and ask for a quotation broken out by material, packaging and Incoterm.

