10+
10+ years experience of developing, bundling and producing Amazon Choice and Best Seller products.
10+ years experience of developing, bundling and producing Amazon Choice and Best Seller products.
20+ years experience of China sourcing, Yiwu market researching and purchasing.
working with 500+ medium and large buyers.
2000+ direct factories network.
save your purchasing cost up to 50%.
80% of new clients choose to work with us.
95% of existing customers have been with us more than 5 years.
100% committed to your order and your business.
As a professional China sourcing company, we offer comprehensive procurement services covering products and suppliers from across China, including the renowned YIWU wholesale Market. Our expertise ensures efficient sourcing, saving you time and money while safeguarding against fraud.
Learn More
Product development is the process of transforming your product concept into a commodity, or improving on an existing product into a new product. We will walk you through the entire process
Product bundling here we are talking about involves grouping multiple items into a single package or bundle. Our service extends to customizing packaging for these bundled products, ensuring they meet specific requirements and preferences.

Our team can conduct mid-production inspections, inspections at final delivery, or on-site inspections, even one-by-one to ensure that every product meets your standards. From specifications to functionality, we cover every aspect of quality to ensure customer satisfaction.
We inspect goods to AQL 2.5 or to the standard required by the customer.

Efficient Transportation Solutions: From container and bulk shipments to FBA and 3PL shipments, or door-to-door shipments, we simplify the purchasing process by delivering safely and economically to your door by air, sea or rail.
Learn More
We have higher inspection proportion than third-party inspection companies to make sure there is no quality issue when the products arrive in your warehouse.
We always work with the most capable and reliable forwarding companies to make sure the cargo goes through the customs and arrives into your warehouse smoothly.
We get quotations from minimum 3 suppliers to make sure the prices are always competitive.
Our professional sourcing team keeps sending you the latest info and the best selling products in different categories to keep you and your business up with the industry.
We make sure all of our suppliers respond promptly if you have any issue after receiving the orders. A positive atitude from the supplier is critical in our measurement.
We take every single one of you seriously. Whenever there is a problem, we provide solutions in short time.
Submit the inquiry of your needs. We will email you in few hours to assign you an agent to start working together.
We send you the product quotation in two business days or less. Samples will be arranged if necessary.
Confirm all product details with your agent before making a bulk order. Your agent will coordinate with factories, follow up on production, make on-site inspection to make sure everything is on the track.
Collect the products in our warehouse, inspect the quality and arrange courier/sea/air/train shipping to your address, FBA fulfillment center or 3PL warehouse or your address door-to-door.
A complete agent process runs roughly nine stages. You send a brief covering product, quantity, target price and specifications. The agent searches and verifies suppliers using the business licence, a video factory tour and a 1688 price benchmark. Samples are sourced and shipped for your approval. You sign the proforma invoice and pay a staged deposit. Production runs with a during-production inspection at around ten to twenty per cent completion. A pre-shipment inspection follows at eighty per cent or more, and you release the balance only if it passes. Goods then consolidate at the warehouse where they are labelled and packed. The agent books freight and prepares the export documents. Finally, after-sales support handles any claim. The design principle behind all of it is straightforward: an inspection gate sits before every payment release, so you always hold leverage at the moment it matters.
Strip away the vocabulary and a sourcing process is a sequence of moments where you either have leverage or you do not. Once money leaves, leverage leaves with it. So the entire structure exists to place an inspection before every release of funds.
If an agent proposes a process where you pay in full before inspection, that is not a different style of working - it is the removal of the only mechanism that protects you.

Product, quantity, target price, specification.
With reasoning for each candidate.
Business licence, video tour, 1688 benchmark.
Courier tracking shared.
Retained and sealed for reference.
This is where most of the money and most of the risk live. The proforma invoice should carry the full specification, not a product name, because the PI is the document a factory will point at if there is a dispute.
| Stage | Trigger | Your protection |
|---|---|---|
| PI signed | Sample approved | Specification written into the PI |
| Deposit paid | PI countersigned | Staged, not full payment |
| In-line inspection | 10-20% complete | Catch systemic defects early |
| Pre-shipment inspection | 80%+ complete | Balance withheld until pass |

Consolidation is where an agent quietly earns a large part of their fee. Multiple suppliers, multiple carton sizes and multiple label requirements converge into one shipment, and doing it well removes both cost and customs friction.

The in-line inspection at fifteen per cent found a stitching fault running through an entire component batch. Caught at that point it was a two-day rework on a partial run; caught at pre-shipment it would have been the whole order.
We run this same door-to-factory workflow on every order, whether it is three Yiwu SKUs or a container of portable power stations, because the sequence is what makes the outcome repeatable. Verification happens before sampling, sampling before the PI, and the PI carries the full specification rather than a product name. We never book freight before pre-shipment inspection passes, and we never ask you to release balance on a report you have not read. Buyers sometimes ask to skip the mid-production gate to save a few hundred dollars - we push back, because in twelve years the gate has paid for itself far more often than not.
Walk through the process with usDirect answer: Verify the certificate number directly with the issuing body. Check ISO certificates through the IAF/CNAS accreditation register and CE certificates through the EU NANDO notified-body database. A genuine certificate names your exact product model, matches the supplier's legal entity, and falls within the issuer's accredited scope — fakes usually fail one of those three tests.
Most 'bad' certificates are not forgeries but something more subtle: borrowed (genuine, but issued to another company), out of scope (covers a different model or standard), or expired. Only the first is outright fraud — but the other three are just as useless to you. The skill is knowing which registry each document must appear in, and checking.

A genuine CE certificate under a module requiring a notified body carries a four-digit number. Enter that number in the European Commission's NANDO database (ec.europa.eu growth tools-databases nando). Confirm the body exists, its designation is active, and its scope covers your product's directive. A body notified for one directive cannot validly certify under another — a frequent cause of整批退运 at EU borders.

For ISO 9001 and test reports, use IAF CertSearch (iafcertsearch.org) and, for Chinese labs, the CNAS register (cnas.org.cn). Two questions matter: does the laboratory exist under that name and number, and is the specific test standard inside its accredited scope? A report issued outside the scope carries the logo and none of the weight. Major labs (SGS, Intertek, TÜV) also run their own verification portals — use them rather than trusting a printed PDF.
This routine catches most problems before money moves.
| Step | Where | Time |
|---|---|---|
| ISO number -> certifier checker | Certifier website / IAF | 3 min |
| Cross-check on IAF CertSearch | iafcertsearch.org | 3 min |
| Scope + entity match the contract? | The certificate | 2 min |
| CE claimed? -> DoP + NB number | NANDO | 5 min |
| MTC 3.1 lot traceability | One email | 2 min |
RND SOURCING runs this check on every high-risk SKU before a deposit is wired. We read the document first (exact model? standard edition? applicant name?), then verify the body in NANDO or CNAS, then confirm scope. A supplier who bristles at 'please send the number so we can check' has already answered the question. For first orders we also re-test a handful of units at a third-party lab — often the best money an importer spends.

A professional agent runs your order like a project with defined checkpoints. The typical flow: you brief the product, quantity and target price; the agent returns a quotation and a supplier shortlist; once you approve, they send sample photos and video; during production they share in-line updates; at pre-shipment inspection they send the report with photographs; and before sailing they confirm consolidation and freight. Channels split by purpose - WeChat for fast photos, voice notes and live factory video, email for written confirmations and the paper trail. The best practice that prevents most disputes is simple: put every specification, MOQ, price and deadline in writing and ask for written confirmation back. Never let a technical detail live only in a machine-translated chat message. Good agents update you before you ask; an agent who goes quiet during production is telling you something.
Buyers often judge an agent on how friendly the chat feels. That is the wrong metric. What you want is predictable checkpoints, so that at any moment you know what stage your order is at and what the next confirmation will be.
When the structure is right, silence becomes meaningful information rather than background noise.
Product, quantity, target price, specs.
With reasoning, not just numbers.
Before any bulk commitment.
At the agreed percentage points.
Before balance payment.
Before the container sails.

WeChat and email are not competing options - they do different jobs. Speed lives in one, evidence lives in the other. Problems begin when a technical decision is made in a voice note and never written down.
The rule we use internally is that anything a factory could later dispute must exist as text you can forward. Machine translation drifts, and voice notes are unsearchable six weeks later when the goods are wrong.

| Stage | Typical cadence | What you receive |
|---|---|---|
| Quoting | 2-5 working days | Quote plus shortlist rationale |
| Sampling | Per milestone | Photos, video, courier tracking |
| Production | At 10-20% and mid-run | In-line photos and status |
| Pre-shipment | At 80%+ complete | Full inspection report |
| Freight | Before sailing | Consolidation, booking, documents |
Cadence should be agreed at the start, so a missed update is visible immediately.

A colour change was agreed in a WeChat voice note during a busy week and never written into the specification. The factory reverted to the original artwork on the second run, and both sides genuinely believed they were right.
We agree the checkpoints with you at the start, then we hit them whether or not there is good news, because an update only matters if it also arrives when things slip. Fast material - floor photos, a live walk through the factory, a quick question - goes to WeChat. Anything that could ever be disputed gets echoed to email the same day in plain English, so you have a searchable record rather than a scroll of voice notes. If we have missed a gate, you should not be the one chasing us; that is the standard we hold ourselves to, and it is the one you should hold any agent to.
Ask how we would run your projectVetting a Yiwu agent is not complicated, but it does need to happen before money moves. Start with the business licence and the unified social credit code, and check the registered scope actually covers import and export. Ask for overseas client references in your own market and language, and call one. Confirm genuine local presence - a real Yiwu agent knows the market districts, knows which booths are trading companies and which are factory outlets, and can walk you through a floor on video without notice. Review category experience against your product, because sourcing solar generators is a different discipline from sourcing artificial flowers. Read the service contract for transparent fees and for your right to inspect, including blind inspection by a third party. Then run one small paid trial order to test communication, quality control and shipping before you scale. A credible agent supplies all of this without friction, and that lack of friction is itself the strongest signal.
Every legitimate Chinese company has a business licence carrying a unified social credit code. Ask for the scanned licence, not a screenshot of a logo, and read three things: the legal entity name, the registered scope, and the registration date. The scope should include import and export or trade agency. RND SOURCING operates as RND IMP AND EXP CO., LIMITED, and we send the licence on first contact because there is no reason not to.

A reference from a buyer in a different market tells you less than you think, because shipping to Southeast Asia and shipping to the EU test different competencies. Ask specifically for a client in your region, in your language, and ideally in a related category.
In your market, not a generic list.
Every real relationship has a story.
This is the actual signal.
Repeat buyers matter more than volume.
Reluctance to share references is an answer.
A surprising number of 'Yiwu agents' are based elsewhere and subcontract the market work. That is not automatically fatal, but you should know, because the value of a Yiwu agent is precisely the ability to walk five booths in an hour and tell you which two are worth your time.

Generalist claims are cheap. Ask which categories the agent actually ships every month, and be sceptical of a list that covers everything. Our own strengths sit in solar generators and portable power, beauty and personal care, makeup tools and walking sticks - which spans both Yiwu-style commodities and factory-grade goods.
| Product type | What the agent must have | Warning sign |
|---|---|---|
| Yiwu commodities | Booth network, consolidation warehouse | No local sampling ability |
| Battery / electronics | DG freight and certification experience | Vague about UN38.3 |
| Cosmetics | Formula, labelling and notification knowledge | Treats it as ordinary goods |
| Custom tooling | Verified factory relationships | Only booth contacts |
The service agreement tells you more about an agent than any sales call. Look for a stated commission or service fee, a written position on supplier rebates, and an explicit right for you to inspect - including bringing in a third party for a blind inspection the agent does not schedule.

Before committing a full season's buy, the buyer placed one small paid trial - three SKUs, one consolidated carton set - specifically to watch how the agent communicated when something went wrong. One SKU arrived with a colour deviation.
We would rather be checked properly than win a client who is nervous for six months. So we lead with the business licence and the credit code, we give references in your market and language, and we will do an unannounced video walk through the market whenever you ask. Our fee sits in the contract as a number, our position on supplier rebates is written down, and your right to bring in a third-party inspector we do not schedule is explicit. Start with one small paid order and judge us on how we behave when something goes wrong, because it will at some point - that is the only test that means anything.
Ask us for our licence and referencesAfter Brexit, Great Britain - England, Scotland and Wales - uses UKCA as its conformity mark. It largely mirrors CE, but it references its own designated standards and, for some categories, requires assessment by a UK-approved body rather than an EU notified body. Northern Ireland generally continues to follow EU and CE rules under the Windsor Framework, so the two parts of the UK are not identical. If you sell in Great Britain, confirm whether your product needs UKCA marking and whether a UK-based authorized representative is required, because for several categories the CE mark alone is accepted only during a transitional period. If you serve both the EU and GB, plan for two declarations: the underlying test evidence is often shared, but the Declaration of Conformity and the representative differ. Always check the current UK government guidance for your specific product before you commit to a production run.
The single most useful thing to understand is that 'the UK' is not one compliance territory. Great Britain runs UKCA. Northern Ireland stays aligned with EU rules under the Windsor Framework. A product legally marked for Belfast may not be correctly marked for Birmingham, and vice versa.
| Territory | Mark | Rules followed |
|---|---|---|
| England, Scotland, Wales | UKCA | UK designated standards |
| Northern Ireland | CE (or UKNI where relevant) | EU rules, Windsor Framework |
| EU 27 / EEA | CE | EU harmonized standards |

The technical content is close enough that the same laboratory work usually serves both, which is the good news. What diverges is the paperwork layer and, for higher-risk categories, who is allowed to assess you.
GB, NI, EU - or all three.
Mirrors the EU directive in most cases.
It has moved several times.
Higher-risk categories only.
Named on documentation.
Separate document from the EU DoC.


The buyer had UKCA applied to the full production run, including stock destined for a Northern Ireland distribution centre, on the assumption that UKCA was 'the UK mark'. Northern Ireland, however, remains on EU rules.
We ask one question early that saves a lot of money later: which territories is this stock actually going to? Once we know, we set the artwork and the carton marking at the factory rather than leaving it to be corrected in a UK warehouse. Where the same product serves both the EU and GB, we reuse the test evidence and build two declarations rather than paying for duplicate laboratory work. And we keep an eye on the acceptance position, because the CE-in-GB rules have shifted more than once and a plan made eighteen months ago may not be current. Getting the mark right at packing is trivial; getting it right after landing is not.
Ask us about UKCA and CE for your range