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.
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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.
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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.
Vetting 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 rangeFor food, agricultural and certain health or plant products, China applies quality and quarantine oversight through ASQIQ - the quality arm of the State Administration for Market Regulation - together with Customs quarantine, historically known as CIQ. Exports of these goods typically require a health certificate, a phytosanitary certificate, or a Customs inspection before the container leaves China, and the destination country then imposes its own food-safety import licence on top. This is a far stricter regime than general merchandise, because edible and plant products are high-risk and the requirements are category-specific down to the individual commodity. If you plan to source food, supplements or agricultural goods, confirm the exact certificate chain and the destination licence before you order, and use an agent experienced in food export who can actually produce the documents. Get it wrong and you risk a container held at both ends.
Buyers who have imported homeware or electronics smoothly are often blindsided by their first food order. The commercial mechanics look similar - supplier, PI, deposit, container - but the regulatory layer is entirely different and it operates on both sides of the water at once.
The practical consequence is that documentation, not price, becomes the critical path. A container of biscuits with a missing health certificate is a container that does not move.

The oversight is split between market-regulation quality standards and border quarantine. In day-to-day practice your exporter deals with both through the Customs system, and the outputs are the certificates your buyer's border authority will demand.
| Document | What it certifies | Typical commodity |
|---|---|---|
| Health certificate | Fit for human consumption | Processed food, beverages |
| Phytosanitary certificate | Free of listed plant pests | Dried goods, seeds, herbs |
| Veterinary certificate | Animal-origin safety | Animal by-products |
| Customs inspection release | Quarantine cleared for export | Most edible categories |
Clearing China does not clear your own border. The United States requires FDA prior notice and facility registration for food; the EU operates its own import controls with border control posts for products of animal origin; and most markets require an importer licence for edible goods. Both chains must line up on the same shipment.

Requirements are commodity-specific.
Licence, labelling, shelf life.
Facility must be eligible to export.
In writing, in the contract.
It sits on the critical path.
Language, allergens, nutrition panel.

The trading company that quoted the goods was not a registered exporter for that commodity, so no phytosanitary certificate could be issued in its name. The container sat in Ningbo while the paperwork was reconstructed through the actual processing facility.
We are candid about this category: food and agricultural export is a specialist chain, and we scope the document path before we quote a product. That means confirming the factory is a registered exporter for the specific commodity, mapping which certificate each border will demand, and checking your destination licence and labelling rules while the order is still an idea. Where a category sits outside our direct experience we say so and bring in an exporter who lives in it, rather than learning on your container. General merchandise forgives improvisation - edible goods do not.
Discuss a food or agricultural sourcing projectDirect answer: PPWR (Regulation (EU) 2025/40) applies from 12 August 2026 and replaces the old Packaging Directive. It makes the EU importer responsible for verifying packaging conformity and holding an EU Declaration of Conformity for every packaging type. Importantly, the DoC must be issued by the EU importer (or manufacturer) — a Chinese factory cannot validly issue it; it must supply the underlying technical evidence instead.
PPWR is a Regulation, not a Directive — it applies directly and identically in all 27 member states, replacing Directive 94/62/EC. From 12 August 2026 every packaging type needs a technical file and an EU Declaration of Conformity, producible on request by market-surveillance authorities. It covers sales, grouped, transport and e-commerce packaging of all materials. PFAS limits now apply to food-contact packaging, and heavy metals (lead, cadmium, mercury, hexavalent chromium) are capped at 100 mg/kg.

A common and costly misconception is that the Chinese factory issues the EU DoC. Under PPWR the legal power to issue and file the DoC sits with the EU manufacturer or importer. The factory's job is to provide complete, truthful underlying technical evidence — the packaging BOM, material composition, recyclability data, and hazardous-substance declarations. Without that factory evidence, the importer's DoC is invalid and useless at the border.

A Zhejiang exporter shipped gift sets to Germany in a mix of cartons, foam and PVC blisters. When the German importer's PPWR file was audited in mid-2026, the factory had only a generic 'compliant' letter — no packaging BOM, no heavy-metal test, no recyclability grade. The importer could not issue a valid DoC and the shipment was flagged. RND SOURCING stepped in, had the factory produce a full packaging BOM with per-material weights and a third-party heavy-metals test, and the importer then issued a proper DoC. The lesson: the factory supplies proof; the importer issues the document.
Importers should treat PPWR as a per-SKU packaging portfolio exercise.
| Action | Owner | Deadline |
|---|---|---|
| Inventory all packaging types/SKUs | Importer | Before Aug 2026 |
| Request DoC + technical file from supplier | Importer | By 31 Jul 2026 |
| Verify PFAS / heavy-metal limits | Supplier + importer | Ongoing |
| Hold DoC per packaging type | EU importer | From 12 Aug 2026 |
| EPR register per member state | Producer/importer | Before first sale |
RND SOURCING builds the factory-evidence package before goods leave China. We collect the packaging BOM (every material, weight and use), heavy-metal and PFAS test reports, and recyclability data, then hand the EU importer a complete file so the DoC is valid on day one. We also flag EPR registration per selling country, because selling without it blocks market access.

US consumer-product compliance has two hurdles that catch importers repeatedly. The CPSC requires that general consumer products are free of banned hazards, and that children's products are tested by a CPSC-accepted laboratory and covered by a Children's Product Certificate. That means working with suppliers who use compliant materials and retaining the test records yourself. California Proposition 65 is separate: if your product contains a listed chemical above the safe-harbour level, you must display the prescribed warning label, and many importers apply the label preemptively to avoid opportunistic litigation. Your agent should request the relevant test reports and confirm material compliance before production begins. Non-compliance risks recalls, fines and lawsuits, and fixing a problem after import costs many times what a pre-production check would have cost.
CPSC is federal product safety enforcement. Prop 65 is a California right-to-know law enforced largely through private lawsuits. They overlap in practice but they fail in different ways: a CPSC problem tends to arrive as a recall or a port hold, while a Prop 65 problem arrives as a demand letter from a plaintiff's firm.

Anything primarily intended for children twelve and under is a children's product, and the bar is meaningfully higher. Third-party testing at a CPSC-accepted laboratory is mandatory, and you must issue a Children's Product Certificate that references those tests.
Age grading drives everything.
Lead, phthalates, small parts, ASTM F963.
Not any lab - the acceptance list matters.
Importer's responsibility.
Any material change resets it.
Prop 65 does not ban chemicals; it requires a clear warning when exposure exceeds the safe-harbour level. Because litigation is the enforcement mechanism and defence is expensive, many importers apply the label preemptively even when they believe they are under the threshold.
| Common trigger | Where it shows up | Practical response |
|---|---|---|
| Lead | Metal parts, PVC, coatings | Material test report |
| Phthalates | Soft plastics, cords, grips | Specify compliant plasticiser |
| BPA | Hard plastics, can linings | Request BPA-free confirmation |
| Cadmium | Pigments, jewellery, solder | Test the finished part |
Applying the warning label preemptively is a common commercial decision, not an admission.

Almost every CPSC and Prop 65 failure we have seen traces back to a material or component substitution nobody flagged. Compliance is a bill-of-materials problem long before it is a laboratory problem.
The factory quietly switched the soft grip material between the golden sample and mass production because the new supplier was cheaper. The replacement contained a restricted phthalate above the children's product limit.

We treat the bill of materials as a compliance document, not a costing sheet. Before production we get material declarations on paper, we confirm the lab is CPSC-accepted rather than merely accredited, and for child-directed goods we make sure the certificate is issued against the tests that actually apply. During production our inspectors watch for the quiet substitution that resets everything - it is the single most common cause of a US compliance failure and it never appears in an email. We would rather hold a run for three days than let a labelled carton become a recall.
Ask us to check your US compliance path