Check a Chinese Supplier's Brand Authorization
Trace the trademark owner, licensees, manufacturer, seller, and exporter before relying on a supplier's authorization letter for branded goods.
A brand authorization letter is not a supplier credential. It is one piece of evidence in a chain of permission that must reach the product, companies, territory, channel, and dates in a particular order.
The useful question is not “Does this letter look real?” It is “Who gave this supplier the right to do exactly what it is promising to do with the mark?”
Consider a fictional Bluetooth speaker carrying a geometric mark called Northline. The quote comes from a Shenzhen trader, the product and test report point to a Dongguan factory, a Hong Kong distributor signs the authorization, and the Chinese trademark record names Northline Holdings as owner. Every company may exist. The authority between them is still unproven.
| Northline file | Named entity | What the buyer still needs to establish |
|---|---|---|
| Trademark record | Northline Holdings Ltd. | Current ownership, covered goods, and the first grant of authority. |
| Authorization letter | Hong Kong distributor | Whether the distributor can appoint the seller and manufacturer. |
| Quotation and contract | Shenzhen Bright Route Ltd. | Permission to sell this product into the intended territory and channel. |
| Factory evidence | Dongguan Peak Audio Ltd. | Permission to manufacture and apply the mark to goods and packaging. |
Do not merge those roles because a salesperson says the businesses belong to one group. Put each legal person on the page, then draw a line only when a document or independent confirmation supports the relationship.
Build the identity ledger before judging the letter
Start with legal identities. Document design, stamps, signatures, and QR codes should wait until the reviewer knows which companies the document is supposed to bind.
- Record every mainland Chinese entity. Take the full Chinese legal name and Unified Social Credit Code from its business licence. Match those fields to the contract, invoice, factory evidence, export documents, trademark record, and authorization file. The Guide to reading a Chinese business licence explains where the identity fields appear.
- Anchor overseas companies independently. Obtain the owner or intermediary's official registration identity and company number from the appropriate registry. Do not treat a website footer, catalogue, or email signature as registration evidence.
- Separate companies that share a brand. Common shareholders, a shared address, similar English names, or the same sales team can explain a commercial relationship but do not transfer trademark rights between legal persons.
- Record changes rather than overwriting them. A former name, transferred trademark, dissolved licensor, newly substituted exporter, or changed factory may explain an older document while making it unsuitable for the current order.
- Preserve the source and date. Another reviewer should be able to repeat each identity check without asking the supplier which spelling or company was intended.
- Mainland Chinese parties
- An English trading name is useful for communication but unreliable for identity matching. “Bright Route,” “BrightRoute Technology,” and a Chinese legal company may refer to one business, several affiliates, or unrelated firms. Attribute the authorization only after the Chinese legal entity and USCC are fixed.
- Owner and intermediary
- Apply the same discipline to Northline Holdings and the Hong Kong distributor. If the distributor signs the letter, its legal name and company number must match the issuer. The file must then show how the owner empowered that distributor; existence alone does not create authority.
Northline Holdings → Hong Kong distributor → Shenzhen seller → Dongguan factory is a claim until each arrow has evidence. Four authentic company records do not create the arrows by themselves.
Trace the right, then test its scope
Draw the authority chain from the owner outward
Read from the registered owner toward the order. Starting with the supplier encourages the reviewer to accept whichever letter happens to be available and to stop before reaching the source of permission.
| Arrow to prove | Evidence question | Why the arrow can fail |
|---|---|---|
| Owner → first licensee | Did the current owner grant rights over this exact mark and goods? | The letter begins with a distributor whose own authority is not shown. |
| Licensee → next appointee | Does the first grant allow sublicensing or further appointments? | A direct licensee is assumed to have powers the agreement does not give. |
| Licensor → manufacturer | May this legal factory make and mark the product and packaging? | A sales appointment is presented as manufacturing permission. |
| Licensor → seller | May this seller offer the goods to this buyer in the intended market and channel? | The appointment covers a different territory or excludes online sales. |
| Authorized party → exporter | What role does a separate export company perform with the marked goods? | The exporter is unexplained or is incorrectly described as a new licensee. |
What a supported arrow contains
- the exact legal names of the granting and receiving parties;
- the mark, registration number, and products involved;
- the acts permitted, such as manufacture, application of the mark, distribution, or sale;
- the territory, channel, effective period, and material restrictions; and
- the authority for any further appointment or sublicense.
One agreement may support several arrows, or the file may contain separate licence, manufacturing, distribution, and export-service documents. Count continuous relationships, not pages. When the seller and exporter differ, first map the shipment parties using the process for verifying a Chinese export trading company.
Test the permission against this order
An authentic signature from the right owner can still authorize the wrong product, place, channel, or period. Compare scope with the purchase order instead of stopping at “authorized.”
| Scope field | Order-specific test | Example of a material gap |
|---|---|---|
| Exact mark | Match the word or device and registration number to the goods. | The document names a parent brand while the product uses another sub-brand. |
| Goods | Compare registered and licensed goods with the speaker and its marked packaging. | Coverage is limited to accessories or retail services. |
| Permitted act | Identify who may manufacture, apply the mark, package, export, distribute, and sell. | Distribution authority is stretched into permission for an unnamed factory. |
| Territory | Check manufacture in China and sale into the buyer's destination. | The appointment is limited to mainland China or another market. |
| Channel | Check wholesale, retail, marketplace, promotion, and customer limitations. | An offline distributor appoints a seller for an excluded marketplace. |
| Time | Cover marking, production, order, export, and intended sale dates. | The letter expires before production or relies on a lapsed registration. |
| Further authority | Find the power to appoint this factory, seller, or exporter. | The licence is direct and silent on sublicensing. |
China's National Intellectual Property Administration identifies these practical boundaries in its Guide on Trademark Licence Recordation Procedures. It discusses the mark and registration number, goods or services, form of use, territory, term, licence type, quality responsibilities, and other restrictions that parties may specify.
- Ordinary licence
- Multiple licensees may use the mark within the agreed scope, and the owner may continue using or licensing it. A buyer should not infer exclusivity.
- Exclusive-use arrangement
- The guide describes an arrangement where the owner may retain use but does not appoint another licensee within the agreed scope.
- Sole-use arrangement
- The named licensee has the strongest exclusive position within the agreed period and territory; even the owner does not use the mark there under the described arrangement.
- Translation boundary
- Translation of licence categories can vary, so the commercial review should rely on the underlying rights and restrictions rather than an English label. A conflict between claimed exclusivity and another seller is a reason to obtain the operative agreement and specialist advice, not to improvise a legal conclusion.
Test the chain against records and the order
Read public records with two limits
| Record view | What it can contribute | What it cannot decide |
|---|---|---|
| China-side trademark and licence data | Search official CNIPA information by registration number, owner, licensee, and relevant goods. The broader method for using IP records in a supplier review helps separate ownership signals from product and capability claims. CNIPA's licence filing service guide identifies fields such as licensor, licensee, term, type, and goods or services, together with procedures for sublicensing and later changes. | A public result is not the complete licence agreement and cannot establish every manufacturing, sales, or distribution permission in the order. |
| Destination and international trademark data | WIPO explains that trademark rights are territorial. Its Global Brand Database helps search Madrid System and participating national or regional collections by name, number, goods and services, keywords, and image similarity. | A Chinese registration or one international search cannot clear worldwide sales. WIPO advises checking relevant national or regional registers because database coverage is not universal. |
| Recordation boundary | CNIPA's procedural guide states that a qualifying filing is announced and searchable. A visible filing can corroborate the owner, licensee, goods, and term. | Contract validity is not determined solely by recordation. The guide also notes that an unrecorded licence cannot be asserted against a bona fide third party, so a missing filing remains an evidence gap rather than automatic proof that no licence exists. |
- Save the exact search inputs, source URL, and date.
- Match the owner and licensee to their legal identities, not translated names.
- Record registration status, covered goods, licence period, and visible changes.
- Compare the result with the supplied agreement rather than treating a supplier screenshot as the source.
- Write a no-result search as an unresolved evidence gap and request the underlying authority.
A Chinese record can support the China-side chain. It cannot establish that the planned marketplace listing, retail sale, or import is authorized in every destination.
Resolve the Northline file link by link
| Relationship | Evidence found | Finding |
|---|---|---|
| Owner → Hong Kong distributor | Current mark for audio goods and recorded territorial licence covering the relevant period | Supported for the first grant. |
| Distributor → Dongguan factory | Manufacturing appointment naming the legal factory and permitting marking of the speaker and carton | Supported for production at the verified site. |
| Distributor → Shenzhen seller | Wholesale sales appointment that excludes the buyer's intended online marketplace | Relationship supported, transaction channel not covered. |
| Seller → export-service company | Shipping agreement limits the exporter to customs formalities and physical export | Operational role explained; no separate trademark licence inferred. |
Confirm the issuer outside the questioned letter
- Use contact details obtained independently from the owner or verified corporate source, not an email address printed only on the letter.
- Name the mark, registration number, supplier, factory, product, territory, channel, and dates in the request.
- Ask whether the signatory can bind the issuer and whether the issuer may make the next appointment.
- Request a transaction-specific answer. “The supplier is our partner” does not confirm every required act or channel.
- Treat typography, stamps, signatures, metadata, and QR codes as prompts for verification. A real company seal may not bind the owner, a QR code may lead to a supplier-controlled page, and document polish does not establish authority.
Northline finding: the evidence connects the owner, licensed distributor, and verified Dongguan factory for production under the mark. The Shenzhen seller's appointment does not cover the buyer's intended marketplace. The decision is conditional because one transaction permission stops before the planned sale, not because the documents are necessarily fake. Do not release the branded order for that channel until the owner or authorized licensor confirms the missing permission in writing.
Use the manufacturer-verification workflow separately to confirm that Dongguan Peak Audio is the actual producer; authorization for one factory does not follow production to an undisclosed subcontractor.
Place the commercial decision at the right control point
- Customs recordation context
- China Customs operates an official IPR customs-protection recordation service. Its filing materials connect the right holder and trademark registration with customs protection for import or export goods.
- Regulatory boundary
- The Regulations on Customs Protection of Intellectual Property Rights prohibit infringing goods from import or export and require relevant parties to declare IPR status and provide supporting documents as required. That explains why the export role and authorization evidence matter. It does not allow a buyer to predict detention, liability, or another legal result from a desk review.
- Proceed
- The owner, every necessary grant, manufacturer, seller, export role, product, territory, channel, and dates align. Preserve the evidence and state the limits of what was confirmed.
- Proceed only after named evidence
- The relationship is plausible, but one bounded link is absent or narrower than the order. Name the required confirmation and prevent production, shipment, or marketplace launch from crossing the relevant control point.
- Stop and escalate
- The issuer has no demonstrated authority, the mark or goods do not match, a critical document conflicts with the public record, or the supplier refuses to identify the rights holder and parties. High-value or sensitive orders belong with qualified IP counsel.
- legal names and registration identifiers for every relevant party;
- mark, registration number, product, SKU, packaging, and covered goods;
- territory, sales channel, permitted acts, and effective dates;
- documents, public records, source URLs, independent confirmations, and review date;
- supported arrows, missing links, commercial decision, control point, and decision owner; and
- refresh triggers such as a changed owner, supplier, factory, exporter, destination, channel, packaging, or order period.
Store that memo with the broader supplier approval file. Keep other conclusions separate: brand permission does not prove product conformity, factory capability, delivery performance, financial stability, or payment authority. A capable factory and passing test report likewise do not give the factory permission to use another party's mark.
The goal is not certainty about every possible trademark dispute. It is a purchase file that shows where authority began, how it reached the goods being ordered, what the permission covered, and where the evidence stopped.
This Guide provides general commercial due-diligence information, not legal advice or trademark clearance. Laws, registrations, licences, customs procedures, and distribution rights can change. Obtain advice from qualified counsel for the relevant jurisdictions and transaction.