Every China 3PL website says roughly the same things. Fast dispatch, competitive rates, dedicated account manager, real-time tracking, seamless integration. Read six of them and you will struggle to tell them apart, which is exactly the problem: the differences that matter to you are almost never the ones on the homepage.
We are one of those providers, so treat this with appropriate suspicion. But we would rather win business from sellers who asked hard questions than from sellers who picked the cheapest headline rate and discovered the real cost three months later. Here is what to ask, what the answers should sound like, and when to walk away.
Quick answer: Judge a China 3PL on five things: the complete rate card in writing rather than a headline pick-and-pack number, what happens when an order goes wrong and who pays, how it integrates with your store, whether it can describe your marketplace's prep spec without looking it up, and whether it is honest about the parts it will not handle. The strongest red flags are a quote issued before anyone asked what you sell, long contracts with monthly minimums, and any provider claiming to take on your importer of record, customs bond or product certification.
A pick-and-pack rate on its own tells you almost nothing. The lines that quietly decide your real cost are receiving, storage after any free period, per-unit prep, returns handling and minimums.
Ask for all of them together. Our published position is $0.99 per order pick and pack with no minimums, $0.49 per CBM per day storage with the first 30 days free, zero receiving fees, labelling from $0.15 per unit, poly bagging from $0.30, kitting from $0.50 and free standard visual inspection. Whether or not you use us, that is the shape of answer you should be getting from anyone: specific, complete, and written down. Our full breakdown of what China fulfilment actually costs walks through each line and why shipping has to be quoted rather than listed.
What you are really testing is whether the provider is comfortable being compared.
Every warehouse mispicks eventually. Every carrier loses parcels. The difference between providers is not whether it happens, it is what happens next.
Ask for specifics. Who investigates a mispick, how fast, and does the reship come out of your account or theirs? What is the claims process for a lost parcel and what does it actually recover? If a batch arrives from your factory short or damaged, who tells you, and do they have photographs?
A provider that answers this crisply has been through it enough times to have a process. A provider that gets vague here has either not had the volume or has not been holding itself accountable.
Ask which platforms integrate natively, whether there is a real API, and what the fallback is if you sell somewhere unusual. Batch CSV upload is a perfectly respectable answer for a smaller operation, but you want to know before you sign rather than after.
Ask what you can actually see in their system: live inventory, order status from goods-in to delivery, and whether you can amend an order after it drops. Our own integration setup connects the major carts and marketplaces directly, with API and bulk CSV for everything else. The test is not the length of the logo wall, it is whether you can answer "where is that order" without emailing anyone.
This one is quietly brutal, and it works.
Amazon, Walmart and TikTok Shop all have their own barcoding, labelling, poly-bagging and carton rules, and they differ in the details that get shipments rejected. A partner that preps to the wrong marketplace's specification hands you rejections and chargebacks in your first month.
Ask them to walk you through how they would prep your actual product for your actual channel. Somebody who does this daily will talk fluently about FNSKU placement, suffocation warnings, master carton labels and box content accuracy. Somebody who does not will talk about "full prep services".

This is the question most providers dread and the one that tells you the most.
The honest answer, from any China 3PL, includes at least these: you are the importer of record, you arrange your own customs bond where one is required, and product testing and certification sit with you and your manufacturer through accredited third-party labs. Tax registration, whether that is UK or EU VAT, IOSS, or Japanese consumption tax, is yours as well.
A warehouse can prep your goods correctly, document them accurately and hand them to a carrier. It cannot become your legal importer or certify your product, and any provider implying otherwise is either confused or hoping you are. Our guide to product compliance when importing from China sets out exactly where that line sits.
| Red flag | Why it matters |
|---|---|
| A quote before any questions | Nobody can price fulfilment without knowing product dimensions, weight, volume and destinations. A fast quote is a guess you will be renegotiating later. |
| Pricing that stays vague | If you have asked twice and still do not have line items, the missing lines are where the money is. |
| Long contracts with monthly minimums | Minimums quietly raise your effective per-order cost at low volume and remove your ability to leave if service slips. |
| Yes to everything | A partner who never says "that is not us" has not understood the question. Scope honesty is a competence signal. |
| Claims to handle your IOR, bond or certification | These are legal and financial responsibilities that sit with the seller and manufacturer. Offering to absorb them is a sign they do not understand the exposure. |
| No answer for a bad day | Peak season, a customs hold, a carrier failure. If they cannot describe the plan, there isn't one. |
| Unverifiable claims | Precise-sounding accuracy percentages with nothing behind them are marketing. Ask what they measure and how. |
Once the red flags are cleared, the things genuinely worth weighing are unglamorous:
The best-run switches we see all look the same. One to three SKUs, one region, four to six weeks, running in parallel with the incumbent so you are comparing the same period rather than the same brochure.
Measure five things: dispatch time against the stated cut-off, pick accuracy, delivered transit time by lane, damage and return rate, and how long it takes to get a real human answer to a real problem. Those five will tell you more than any sales call, and the cost of finding out is a few dozen orders.
If a provider pushes back on a small pilot, that is your answer.
We would rather say this than have you find out at your own expense.
If two-day domestic delivery is non-negotiable across your whole catalogue, a China-origin operation on its own will not get you there, and no amount of lane optimisation changes that. If your product is heavy and cheap, the freight line will swamp any handling saving. If you have a single high-volume SKU already selling steadily in one market, importing it in bulk and fulfilling it locally is usually simpler and cheaper than picking parcels from Shenzhen.
What often works instead is a hybrid model: bulk-import your proven sellers, fulfil them at the destination, and run everything new or long-tail direct from China where the inventory risk is lowest. We work through the same trade-off from the Amazon angle in shipping direct to FBA versus staging first, and from the ground up in using a China 3PL versus self-fulfilling.
Choosing a China 3PL is not really a search for the lowest pick-and-pack rate. It is a search for someone who will price honestly, tell you what they cannot do, prep to your channel's actual spec, and pick up the phone when a shipment sits at customs. Ask the five questions, watch for the red flags, run a small pilot, and the decision usually makes itself. Send us your products, volumes and destinations and we'll answer all five in writing.
$0.99 per order pick and pack. DHL/FedEx/UPS to 200+ countries. Tracking auto-syncs to Shopify. DDP so your customers never see a duty charge. 30 days free storage.
See eCommerce Fulfillment →Ask for the full rate card in writing, not a headline pick-and-pack number: receiving, storage after any free period, pick and pack, prep per unit, returns and any minimums. Ask what happens when an order is picked wrong or a parcel is lost, and who pays. Ask which platforms they integrate with natively and what happens if yours is not on the list. Ask them to describe their prep process for your specific marketplace. And ask directly which parts of the customs and compliance chain they will not handle, because the honest answer is that importer of record, customs bonds and product certification stay with you.
The reliable warning signs are a quote issued before anyone has asked what you sell or where it ships, pricing that stays vague after you have asked twice, long contracts with high monthly minimums, and a provider that says yes to every question without explaining how. Claiming to handle your importer of record, customs bond or product certification is another one, because those are legal responsibilities that sit with the seller and the manufacturer, not the warehouse. Finally, be wary of anyone who cannot describe what happens on a bad day, since every operation has them.
The handling itself should be low. Our published rate is $0.99 per order pick and pack with no minimums, storage at $0.49 per CBM per day with the first 30 days free, and zero receiving fees. The number that actually matters is total cost per order, which adds prep, shipping and duty and commonly lands anywhere from a few dollars to $20 or more depending on size, weight, destination and complexity. That is why comparing providers on the headline pick-and-pack rate alone is close to meaningless.
Yes, and it costs you very little. Most brands that switch well start with one to three SKUs and a limited region, running in parallel with the incumbent for a few weeks so they can compare like for like. Measure dispatch time against the stated cut-off, pick accuracy, delivered transit time by lane, damage and return rates, and how quickly a problem gets a real answer rather than a ticket number. A provider that resists a small pilot is telling you something useful.
It depends on what you are optimising for, and the honest answer for many growing brands is both. A China operation gives you low handling and storage costs, no ocean leg before you have a sale, and far less capital tied up in inventory. A destination warehouse gives you fast domestic delivery on your proven sellers. Brands that run a hybrid model import their top sellers in bulk and fulfil them locally, while shipping the long tail and new products direct from China. If two-day domestic delivery is non-negotiable for your whole catalogue, a China-only operation is not the right fit and any provider worth using will tell you so.