Comparison · Model categories, not vendors
Four ways to fulfill from China, compared structurally
Four models fulfill orders from China: dropshipping platforms that source and ship from a catalog, dedicated-line China 3PLs that hold goods and ship one lane, multi-carrier shipping software that compares rates without touching the parcel, and fulfillment networks that hold the goods, choose the channel per parcel and answer for the outcome. Each solves a different structural problem, and each is the right answer for a different kind of store.
Seven dimensions
The four models, one structural table
Seven structural questions separate the four models: who holds the goods, who chooses the shipping channel, what form the delivery promise takes, who answers when something goes wrong, how the price is formed, how a store connects, and which merchant each model really fits. None of the answers is about service quality — they describe what each model is built to do.
| Dimension | Dropshipping platform | Dedicated-line China 3PL | Multi-carrier shipping software | Fulfillment network |
|---|---|---|---|---|
| Who holds the goods | The platform. It sources and purchases the products and holds them until orders ship; the seller sells from a catalog without owning stock. | The warehouse. Merchant-owned stock or forwarded parcels sit physically in its facility, on its single line. | Nobody new. The software never touches a parcel; goods stay wherever the merchant or its warehouse already keeps them. | The network’s own warehouse receives and holds the goods — merchant-owned throughout, with intake evidence recorded per parcel. |
| Who chooses the shipping channel | The platform, inside its bundled product-plus-shipping price; the seller picks a service tier at most. | The warehouse ships the line it runs. Choosing the warehouse and choosing the channel are the same decision. | The merchant. The software shows rates from the carriers the merchant connected, and the merchant or its rules pick per label. | The network, per parcel, across mainstream cross-border channels out of China — under the transit promise already sold to the buyer. |
| What form the delivery promise takes | An estimated range quoted per product and shipping tier, reflecting whichever channel the platform will use. | The line’s schedule: one channel with one typical timing, which holds exactly as long as the line holds. | Whatever each carrier publishes. The software displays carrier estimates; it does not make a promise of its own. | A banded working-day range frozen on the order at checkout; the routing decision must land inside the band that was promised. |
| Who answers when something goes wrong | The platform, through its dispute process — it sold the product and the shipping as one transaction. | The warehouse for warehouse errors and the line’s carrier for transit errors, with the merchant mediating between the two. | The carrier the merchant picked. The software brokered a rate, not an outcome, so claims run between merchant and carrier. | The network. It held the goods, chose the channel and set the promise, so the failure and the accountability sit in one place. |
| How the price is formed | One product-plus-shipping price set by the platform; the factory cost and the shipping cost are not separable. | The line’s rate card: weight against the one lane the warehouse operates. | A software fee (subscription or per label) plus each carrier’s own rate for the shipment itself. | Named service layers billed per shipment against a quote measured from the packed parcel, on goods bought at the merchant’s own factory price. |
| How a store connects | A storefront app or plugin; orders flow into the platform’s catalog and fulfillment automatically. | Spreadsheets, chat threads and the warehouse’s own portal; API access varies warehouse by warehouse. | Integration is the product: rate shopping, label purchase and tracking are all API or app operations. | Store plugin, documented API and an agent-ready contract, all fronting the same operations backend. |
| The merchant it really fits | Sellers with no suppliers yet who want product, purchase and shipping handled as one transaction. | Merchants with steady volume to one destination who want one known lane at one known rate. | Merchants who operate their own warehouse or staff and want channel control without giving up operations. | Merchants with their own suppliers who want the China leg operated for them: goods held, channel chosen, and an outcome someone signs for. |
Fit
Match your situation to a model
Every one of the four models is the right choice for somebody. The selection question is not which model is best but which structural trade you are willing to make: hand over sourcing, commit to one lane, keep the operations yourself, or hand over the China leg while keeping your suppliers.
When a dropshipping platform is the right choice
- You have no supplier relationships yet and need products as much as you need shipping.
- You are testing demand and want each sale to be a single self-contained transaction, with no capital committed in advance.
- You accept that the factory price and the channel choice sit with the platform, because sourcing is exactly what you are paying it for.
When a dedicated-line China 3PL is the right choice
- Your volume runs steadily to one destination country that a good line serves well.
- You value a fixed, knowable lane — one rate card, one schedule, one operator to call — over per-parcel optimization.
- Your parcels are uniform enough that one channel genuinely fits all of them.
When multi-carrier shipping software is the right choice
- You already run your own warehouse, or your own team inside one, and the missing piece is rate comparison and label printing.
- You hold your own carrier accounts and want to keep negotiating them yourself.
- You want tooling, not an operator: the physical work stays yours by design.
When a fulfillment network is the right choice
- You already buy from suppliers you trust and want the China leg — receiving, prep, packing, channel choice, dispatch — operated for you.
- You sell to more than one destination, or your parcels vary enough that no single line fits them all.
- You want the delivery promise and the accountability for it to come from the same party that held the goods.
The structural difference
Where a fulfillment network differs
A rate-comparison software layer does not hold the goods, so it does not answer for the fulfillment outcome. A dedicated-line warehouse holds the goods but ships the one channel it operates. A fulfillment network does both jobs at once: the warehouse is its own, the channel is chosen per parcel across mainstream cross-border channels out of China, and the outcome carries a signature — the party that made the promise is the party that held the goods and picked the route.
That combination is what lets the delivery promise be frozen on the order rather than quoted as someone else’s estimate: a promise is only worth freezing when the same operator controls the goods and the routing decision that has to honor it.
Questions
Is a fulfillment network the same as a shipping aggregator?
No. A shipping aggregator or multi-carrier software layer compares carrier rates and sells labels without ever touching the parcel, so it does not answer for the fulfillment outcome. A fulfillment network holds the goods in its own warehouse, selects the channel per parcel, and answers for the result. Channel aggregation is one component inside a fulfillment network, not the whole product.
Is a fulfillment network just a dedicated-line 3PL with software on top?
The difference is structural rather than cosmetic. A dedicated-line warehouse ships the one channel it operates, so choosing the warehouse fixes the channel. A fulfillment network holds the goods the same way but chooses the channel per parcel across mainstream cross-border channels out of China, and freezes a banded delivery promise on each order. Software is how that choice is executed, not what distinguishes the model.
Can I combine these fulfillment models?
Yes, and many stores do. Catalog-sourced SKUs can keep running on a dropshipping platform while own-supplier SKUs route through a fulfillment network; a merchant operating its own destination warehouse can use multi-carrier software there and a fulfillment network for the China leg. The models attach to different SKUs and different legs, so they combine rather than conflict.
Which fulfillment model is cheapest?
The four bills are built from different components — a bundled product-plus-shipping price, a single-lane rate card, a software fee plus carrier rates, and per-shipment service layers on goods bought at your own factory price — so no single number compares them. Work out landed cost per unit within the model whose structure fits your situation, then compare vendors inside that model.
Which of the four models is WooliiPorter?
WooliiPorter operates the fulfillment-network model: it receives and holds merchant-owned goods in its own China warehouse, selects the shipping channel per parcel, freezes a banded delivery promise on the order, and settles each shipment against a line-item bill that reconciles to the packed quote. It runs no catalog, buys no goods and never handles the supplier purchase payment.
Start small
Already have suppliers you trust?
Then the fulfillment-network model is a one-shipment experiment rather than a migration. Send one shipment through WooliiPorter and compare the record: the intake scan and photographs, the measurement the quote was computed from, the packed quote you approved, and a settlement that reconciles against it line by line.
Keep reading
From model category to named vendor
A separate guide covers the concepts beneath these models — what a coordination layer, a dropshipping agent and an inventory 3PL each ask a merchant to give up — and the named-vendor comparisons run one dropshipping platform at a time through a fixed set of structural dimensions.
Coordination layer vs dropshipping agent vs inventory 3PL · The named-vendor comparisons · A worked comparison against a catalog sourcing platform · One against a DTC dropshipping platform · One against a catalog platform with US warehousing · How per-parcel channel selection works · How the delivery promise is banded and frozen · China-leg fulfillment for merchants