August 22, 2026 -- Reading time 17 min -- By Logo China Pro

In October 2024, a Shenzhen-based Amazon seller had two full containers of home storage products seized at Shekou port. The goods were headed for an FBA warehouse in Los Angeles -- routine shipment, nothing unusual. Except someone had registered the seller's English brand name as a trademark in China and recorded it with Chinese Customs. The containers were flagged as "suspected infringing goods" and stopped cold.

The seller's OEM factory in Dongguan had quietly filed the trademark behind their back. The registration cost: CNY 270 -- about $40. The damage: two containers held, weeks of FBA inventory lost, and a settlement price that the seller declined to disclose publicly. The core ASIN went out of stock during the dispute, its search ranking collapsed, and months of paid advertising spend had to be rebuilt from scratch.

This is not a horror story from the early days of cross-border e-commerce. This happened last year. And it happens to dozens of Amazon sellers every month.

If you manufacture products in China -- even if you have never sold a single unit on a Chinese marketplace -- your brand is exposed. This article explains exactly how that exposure works, what the three main attack vectors look like, and what you can do about it before or after it happens to you.

This article provides general information based on publicly available CNIPA resources and is NOT legal advice. Logo China Pro is a filing-coordination service that works with licensed specialist partners, not a law firm. For case-specific guidance, consult a qualified trademark attorney.

Quick Answer: Key Takeaways

• Your OEM factory can legally register your brand in China. Under the first-to-file system, whoever files first owns the mark -- regardless of who created the brand.
• Chinese Customs can seize your FBA shipments. A trademark holder who records their mark with GACC can trigger automatic detention of your export containers.
• Amazon Brand Registry does not protect you in China. A USPTO registration has zero legal standing in China's jurisdiction.
• Registration costs ~$300-500. A single customs detention event costs $5,000 to $50,000+.
• Act before you ship. The cost of proactive registration is a fraction of reactive damage control.

Why Amazon Sellers Are Uniquely Vulnerable

Amazon's supply chain model creates a perfect storm for trademark hijacking in China. Three structural factors combine to make this worse than it is for any other type of business.

Your factory knows everything about your brand

When you work with an OEM or ODM factory in China, you hand over your brand name, logo files, product designs, packaging artwork, and sales data. The factory has a complete picture of what your brand is worth and how much revenue it generates. For most Amazon sellers, the factory relationship is the single biggest point of intellectual property exposure.

The cost to register your brand name as a trademark in China is CNY 270 per class (roughly $40 USD). A bad-faith filing takes about 10 minutes through CNIPA's online system. The factory already has your logo in vector format, your product photos, and your business registration details. They do not need your permission. Under China's first-to-file system, they just need to file before you do.

For the broader context on how this system works, see Logo China Pro's guide on China's first-to-file trademark system.

Your products physically pass through Chinese customs

Every container shipped from a Chinese factory to an Amazon FBA warehouse goes through Chinese export customs. China Customs enforces intellectual property rights recorded with the General Administration of Customs (GACC). Once a trademark is registered in China and recorded with customs, the system automatically flags any shipment bearing that mark from an unauthorized shipper.

This means a trademark squatter does not need to sue you, send you a cease-and-desist letter, or file a complaint on Amazon. They simply record their trademark with customs and wait for your next shipment to be detained at the port. Suddenly, you are the one who needs to negotiate.

Amazon Brand Registry does not protect you in China

Amazon Brand Registry is a powerful tool -- but it only recognizes trademarks registered in the marketplace jurisdiction where you enrolled. A USPTO registration protects you on Amazon.com. An EUIPO registration covers European marketplaces. Neither of them gives you any legal standing in China.

If someone registers your brand as a Chinese trademark and then reports you to Amazon for selling "counterfeit" goods on your own listing, your USPTO registration will not help. Amazon's Report a Violation tool requires a trademark registered in the jurisdiction of the marketplace. You would need a Chinese trademark to fight back on equal footing -- and by that point, the other party already has leverage.

The Three Main Attack Vectors

Based on patterns observed across hundreds of cases, trademark hijacking against Amazon sellers in China falls into three categories. Understanding which one you are facing determines your response strategy.

Vector 1: OEM Factory Registration (The Slow Ambush)

This is the most common and the most damaging, because it comes from inside your supply chain.

How it works: Your long-term OEM factory in Shenzhen, Yiwu, or Dongguan registers your brand name as a trademark in China -- often in multiple Nice classes -- without telling you. They may do this directly or through a trading company they control. Once registered, they record the mark with Chinese Customs.

The trigger: Usually, nothing changes for months or even years. The factory continues producing your goods at the same price. Then one of two things happens:

• The factory demands a price increase, threatening to "stop exports" if you refuse. Their leverage: they own the Chinese trademark, and customs will detain your goods if you switch to a different factory.
• A competitor or the factory itself starts selling identical products under your brand name on Amazon or other platforms, using the "surplus inventory" excuse. They claim the goods came from the same production line. You cannot prove otherwise.

The Shenzhen home storage case mentioned in the opening is a textbook example. The factory registered the English brand, completed customs recordal, and waited until two full containers were in transit before the brand owner discovered the problem.

What makes it dangerous: The filing cost is trivial. The factory has all your brand assets. You may not discover the problem until goods are seized at port or you try to switch manufacturers.

Vector 2: Listing Hijacking (The Fast Ambush)

This happens directly on Amazon and does not require a Chinese trademark -- though having one makes the hijacker much harder to remove.

How it works: A third-party seller -- often a Chinese account with generic names like "HAOXIN SHOP" or random letter combinations -- appears on your product listing as an additional seller. They list your product at a lower price, often shipping generic or low-quality versions from China. Your customers receive counterfeit goods and leave negative reviews on your listing.

Why Amazon lets this happen: Amazon operates as an open marketplace. Any seller can list against any ASIN as long as the product they claim to sell matches the listing. Amazon's policy explicitly states that manufacturers' exclusive distribution agreements are not enforced through the platform -- that is a contractual matter between you and your retailers, not an IP issue.

The trademark angle: If the hijacker is selling a product that actually bears your brand name or logo, this is trademark infringement -- but you need a registered trademark in the marketplace jurisdiction to report it through Brand Registry's Report a Violation tool. If your trademark is still pending at the USPTO, Amazon will not process a counterfeit claim.

The test-buy loop: To report a hijacker through Brand Registry, Amazon typically requires a test purchase. You must buy the hijacker's product, document that it is counterfeit or does not match the listing, and submit the order number as evidence. This adds 1-3 weeks to your response time -- during which the hijacker is actively selling and accumulating negative reviews against your brand.

Vector 3: Customs Detention (The Supply Chain Blockade)

This is the most expensive vector and the hardest to resolve quickly.

How it works: A third party registers your brand in China (or a confusingly similar version) and records it with Chinese Customs through the GACC IP protection system. When your next shipment leaves the factory and reaches the port, customs flags it as suspected infringement. The goods are held.

The legal mechanism: China Customs has the authority to detain goods suspected of IP infringement for up to 30 working days. During this period, the trademark holder can file a formal infringement claim, and the goods cannot be exported. If you cannot resolve the dispute, customs may confiscate and destroy the goods.

The leverage play: The trademark holder often contacts you directly at this point, offering to "withdraw the customs hold" in exchange for a licensing fee, revenue share, or outright trademark transfer. The longer your goods sit at the port, the higher the daily storage fees climb, and the more desperate you become.

Why this is different from the other vectors: You cannot solve this through Amazon. You cannot solve this by filing a complaint. You need to either negotiate with the trademark holder, challenge the trademark through CNIPA's invalidation or non-use cancellation procedures, or register your own competing mark and argue your case in Chinese legal proceedings. All of these take months and significant legal costs.

The Root Cause: China's First-to-File System

All three attack vectors exploit the same structural feature: China's trademark system awards rights based on filing date, not prior use. This is the opposite of the United States, where trademark rights arise from actual use in commerce.

In the U.S., if you have been selling products under your brand name since 2020, you have common-law trademark rights that predate any squatter's filing. In China, those rights do not exist. The person who filed the application first owns the mark -- full stop.

There are limited exceptions. China's Trademark Law provides some protection for "well-known" marks, and Article 32 prohibits registration "by improper means" of marks that others have already used and that have "a certain influence." But these exceptions are difficult to invoke:

• "Well-known" status requires extensive evidence of recognition among the general Chinese public -- not just sales on Amazon. Few foreign Amazon seller brands would qualify.
• "Prior use with influence" requires documented sales, advertising, and brand recognition within China before the squatter's filing date. If you have never sold in China, this argument is extremely weak.
• These proceedings take 12-18 months and cost significantly more than simply registering the mark in the first place.

The practical implication is straightforward: if you manufacture in China and do not have a Chinese trademark registration, someone else can legally own your brand name in the jurisdiction where your products are made and shipped from. The fix is not complicated, but it must be done before a problem arises.

How to Protect Your Brand: The Action Plan

Before you ship anything: Register in China

If you are an Amazon seller sourcing from China, registering a Chinese trademark is not optional -- it is as essential as your seller account and your supplier contract. Here is the minimum viable trademark strategy:

1. Register your English brand name in China. File in the Nice class(es) that cover your products. If you sell kitchen products in Class 21, file in Class 21. If you also sell packaging or retail display services, consider Classes 16 and 35 as well. The basics of China trademark classes explain how subclasses work within each class -- this matters for defensive coverage.

2. Register a Chinese-language version of your brand name. If your brand is called "SnapStore," you need a Chinese transliteration or translation that customers and competitors might use. If you do not choose one, someone else will -- and they will register it. The CNIPA trademark search system can help you check whether your preferred Chinese name has conflicts before you file.

3. File in multiple classes if budget allows. Professional squatters register brands in adjacent classes to create a "category blockade." If you own Class 25 (clothing) but someone else registers your brand in Class 35 (retail services), you may face restrictions when expanding into branded retail or marketplace storefronts.

4. Record your trademark with Chinese Customs. Once your registration is complete, submit a recordal to the General Administration of Customs (GACC). This gives customs the authority to detain goods bearing your mark from unauthorized shippers -- turning the same mechanism that was used against you into a defensive weapon.

5. Include trademark ownership clauses in your OEM contract. Your factory agreement should explicitly state that all intellectual property -- including trademarks, molds, and designs -- belongs to you, and that the factory is prohibited from filing any trademark applications in its own name. While enforcement in China is not always straightforward, having the clause gives you legal grounds for action if the factory violates it.

If you are already being hijacked: Damage control

For listing hijacking on Amazon:

• Perform a test buy immediately. Order the hijacker's product, document everything when it arrives: photos, packaging, product quality, any branding differences. Keep the Amazon order number.
• File through Brand Registry -- Protect -- Report a Violation. Select "Trademark Infringement" -- "Counterfeit" -- submit the test buy order number and photos.
• If your trademark is only pending (not yet registered), you cannot use the counterfeit reporting path. Instead, file through Report Abuse -- "Product is different from what's shown on product detail page" and document the factual differences.
• Consider enrolling in Amazon Transparency, which applies unique serialization codes to every unit. This makes it nearly impossible for hijackers to sell counterfeits through your listing because each unit must pass a verification scan before Amazon ships it.

For OEM factory registration or customs detention:

• Do not abandon the goods at port. Storage fees accumulate daily, and customs may destroy the goods if the dispute is not resolved within the holding period.
• Consult a Chinese IP attorney immediately. You have several legal options: file an opposition if the mark is still in publication period, file an invalidation action if it has been registered, or file a non-use cancellation if the mark has been registered for more than three years without genuine use.
• Simultaneously, if you have not already filed your own trademark application, do so immediately. Even if someone else registered first, having your own pending application strengthens your position in invalidation proceedings by demonstrating genuine intent to use the mark.
• Negotiate only as a last resort. If the squatter demands an unreasonable price for the trademark transfer, the legal path -- while slower -- is often cheaper in total cost and sets a precedent that you are not an easy target.

The Cost of Doing Nothing

Some Amazon sellers calculate that the risk is low enough to ignore. The math does not support that conclusion when you look at the actual numbers.

The cost of a China trademark registration is a fraction of what a single customs detention event will cost you. And unlike reactive measures, registration is a one-time investment that appreciates over time -- your trademark rights strengthen as the registration ages, building a moat that becomes harder and more expensive for competitors to challenge.

What About Amazon Brand Registry and Transparency?

These tools are valuable but incomplete without a Chinese trademark.

Amazon Brand Registry gives you access to Report a Violation, A+ Content, brand analytics, and proactive protection features. But it requires a registered trademark -- and for enforcement on Amazon.com, that trademark must be registered with the USPTO. For enforcement on Amazon marketplaces in other countries, you need the corresponding local registration.

Amazon Transparency is the strongest anti-hijacking tool Amazon offers. It applies unique serialization codes to every unit, and Amazon scans each code before shipment. If a unit cannot be verified as authentic, it is blocked. However, Transparency protects against counterfeit products entering the FBA pipeline -- it does not protect against customs detention in China, and it does not prevent someone from registering your brand as a trademark in China.

Project Zero (invite-only) allows brands to directly remove counterfeit listings without going through Amazon's review process. Eligibility requires a 90% or higher acceptance rate on infringement reports over the prior six months. It is powerful but requires consistent enforcement activity and, again, a registered trademark.

None of these tools replace a Chinese trademark registration. They complement it. The right strategy is to use all of them in combination: Chinese trademark registration as the legal foundation, Brand Registry for Amazon marketplace enforcement, Transparency for supply chain integrity, and contractual protections in your OEM agreements as the first line of defense.

Common Misconceptions

"We only manufacture in China -- we don't sell there, so we don't need a Chinese trademark." This is the single most expensive misconception in cross-border e-commerce. Your products physically move through China. Chinese customs enforces Chinese IP rights. If someone else owns your brand name in China, they can stop your goods at the border.

"Our USPTO registration covers us globally." Trademark rights are territorial. A USPTO registration gives you rights in the United States only. It has zero legal effect in China, the EU, or any other jurisdiction. You need separate registrations in each market where you need protection.

"Our factory would never do that to us." The factory may not even realize it is a problem until a third party offers to register the brand for them, or a competitor factory suggests it as a competitive tactic. Personal relationships do not override financial incentives. The $40 filing fee is nothing compared to the leverage it creates.

"We can just switch factories if they cause problems." If the factory (or a competitor) has registered your trademark in China, switching factories does not solve the problem. The new factory's shipments will also be detained at customs, because the trademark holder's customs recordal covers all unauthorized shipments bearing the mark -- regardless of which factory produced them.

"Amazon will protect us." Amazon protects trademark owners who have registered marks in the relevant jurisdiction. If you do not have a Chinese trademark, Amazon has no mechanism to enforce your rights in China. Their tools are designed around registered IP, not equitable claims or prior use in other countries.

The Bottom Line

Every Amazon seller who sources from China faces a binary choice: register your trademark in China proactively for a few hundred dollars, or risk losing control of your brand, your inventory, and your Amazon account when someone else registers it first.

The sellers who learn this lesson the hard way -- through customs detention, listing hijacking, or factory extortion -- always say the same thing afterward: "I wish someone had told me this before."

This article is that warning. If you manufacture products in China and you do not have a Chinese trademark registration, the most important thing you can do for your business this week is start the registration process. It is not complicated, it is not expensive, and the cost of not doing it is measured in five or six figures when something goes wrong.

Frequently Asked Questions

Can my Chinese factory register my brand name as a trademark?

Yes. Under China's first-to-file system, any entity can file a trademark application. Your factory already has your brand name, logo files, and product details. If they file before you do, they become the legal trademark owner in China -- regardless of your prior use or ownership of the brand in other countries. The only recourse is to challenge the registration through CNIPA's opposition or invalidation procedures, which are slow and expensive.

Does Amazon Brand Registry protect my brand in China?

No. Amazon Brand Registry protects your brand on Amazon marketplaces using the trademark you enrolled with -- typically a USPTO, EUIPO, or UKIPO registration. These trademarks have no legal standing in China. If someone registers your brand as a Chinese trademark, Brand Registry cannot prevent them from selling on your listings, and it cannot help you with customs detention issues in China. You need a separate Chinese trademark registration for protection within China's jurisdiction.

What happens if Chinese Customs detains my shipment?

When customs detains your goods for suspected trademark infringement, the goods are held for up to 30 working days. The trademark holder can file a formal infringement claim during this period. You have the right to submit a defense if you believe the detention is unjustified -- for example, if you hold a valid trademark registration or authorization. If the dispute is not resolved, customs may confiscate and destroy the goods. Storage fees accumulate daily. The trademark holder may contact you to negotiate a settlement, often demanding a licensing fee or trademark transfer payment.

How much does it cost to register a trademark in China?

The CNIPA official fee is CNY 270 per class (approximately $40 USD). Professional service fees vary depending on the complexity of the filing and whether Chinese-language name selection is included. A complete registration -- including official fees, professional fees, and any Chinese name adaptation work -- typically costs between $300 and $500 per class. This is a one-time cost that provides 10 years of protection, renewable indefinitely.

How long does it take to get a Chinese trademark registered?

Under normal circumstances, CNIPA examines trademark applications within 4-6 months of filing. If no opposition is filed during the 3-month publication period after preliminary approval, the registration certificate is issued approximately 1-2 months later. The total timeline from filing to registration is typically 6-9 months. If the application faces a refusal or opposition, the process can extend to 12-18 months or longer through review proceedings.