⚠️ Chinese Supplier Breached Your NNN Agreement?

Time is critical for NNN enforcement. Gather evidence of the breach immediately — screenshots of competing listings, customer contacts, and product comparisons. Request a case assessment →

NNN vs NDA: Why Western NDAs Fail in China

Many international buyers bring a standard Western NDA to their Chinese supplier relationship — and are shocked when it provides no protection against the supplier's most damaging behavior: using your confidential information to compete with you.

Protection Standard NDA NNN Agreement
Non-Disclosure (can't share your info) Yes Yes
Non-Use (can't use your info for their own benefit) Rarely — most NDAs silent on this Yes — explicitly prohibits the supplier from using your IP to compete
Non-Circumvention (can't go around you to your customers) Almost never included Yes — prevents the supplier from contacting your customers or suppliers directly
Legal basis under Chinese law PRC Civil Code general contract provisions — weaker PRC Anti-Unfair Competition Law Article 9 + PRC Civil Code — stronger
Typical damages for breach Hard to quantify — limited to direct disclosure damages Broader — includes lost profits, unfair competition damages, and liquidated damages

The critical gap: a standard NDA may prevent the supplier from sharing your design with a third party, but it typically does not prevent the supplier from using your design to manufacture and sell copies themselves. The NNN agreement's "Non-Use" clause explicitly closes this gap.

How to Prove an NNN Breach in Chinese Court

Proving an NNN breach requires establishing three elements: (1) the supplier had access to your protected information, (2) they used it in a way prohibited by the NNN, and (3) you suffered damage.

Breach Type What to Look For Best Evidence
Non-Use: Supplier copied your design Supplier's Alibaba/MIC listing shows your exact product under their name Screenshots of their listing; product teardown report; side-by-side photo comparison
Non-Circumvention: Contacted your customers Your customer reports the supplier reached out directly with lower pricing Emails from customer documenting the approach; supplier's communication with your customer
Non-Use: Filed your design as their patent Supplier registered your design as a Chinese design patent or utility model CNIPA (China National IP Administration) patent search results showing supplier as applicant
Non-Disclosure: Shared your pricing/customer list Competitor contacts your customers with knowledge only your supplier had Evidence the competitor had no other way to obtain the information

NNN Breach Warning Signs

  • Supplier suddenly becomes unresponsive after receiving your full design files
  • Supplier's Alibaba or MIC store lists products that match your design specifications
  • A new company (different name, same product) appears in your market at a lower price
  • Your overseas customers mention being contacted by a Chinese factory offering "better prices"
  • Supplier files for a Chinese design patent that matches your product

Available Remedies for NNN Breach

Chinese courts offer several remedies when an NNN agreement is breached. The remedy you pursue depends on the severity of the breach and the commercial damage caused:

Remedy What It Does Best Used When Typical Timeline
Injunction Court order stopping the supplier from continuing the prohibited conduct Supplier is actively selling your copied product or contacting your customers 2-6 weeks for preliminary injunction
Damages (actual losses) Compensation for your proven financial losses from the breach You can document lost sales, lost customers, or price erosion 3-12 months through litigation
Liquidated damages Pre-agreed penalty amount stated in the NNN Your NNN includes a specific penalty clause (e.g., $50,000 per violation) 3-8 months through litigation
Criminal complaint PSB investigation and prosecution for trade secret theft Serious cases with clear evidence of intentional theft; loss > RMB 500,000 6-18 months for investigation and prosecution

Chops and Signatures: What Makes an NNN Enforceable

The enforceability of an NNN in Chinese courts depends heavily on how it was executed. This is the most common and most avoidable reason NNN enforcement fails:

NNN Enforceability Checklist

  • The NNN bears the Chinese company's official round chop (公章) — this is the single most important element
  • The legal representative's signature or personal chop is present alongside the company chop
  • The NNN is dated and the effective date is clear
  • The scope of "confidential information" is clearly defined — vague definitions weaken enforcement
  • The NNN specifies PRC law as governing law (not your home country law)
  • The NNN specifies a Chinese court or CIETAC as the dispute resolution venue
  • Liquidated damages for breach are specified as a deterrent and to simplify damages calculation
  • The NNN is bilingual (Chinese and English) with the Chinese version stated as controlling

If your NNN was signed only by an individual employee (without the company chop), or was executed solely through DocuSign without a physical chop, enforcement against the company itself may be limited to enforcement against that individual. Explore our litigation services for NNN enforcement →

Frequently Asked Questions

What is the difference between an NDA and an NNN agreement in China?

An NDA only covers confidentiality. An NNN agreement adds two critical protections specific to Chinese supplier relationships: (1) Non-Use — the Chinese party cannot use your confidential information for their own benefit, and (2) Non-Circumvention — the Chinese party cannot bypass you to deal directly with your customers or suppliers. Western NDAs rarely address non-use and non-circumvention, which is why NNN agreements are specifically designed for the China context.

How do I prove my Chinese supplier breached the NNN agreement?

Proving NNN breach requires evidence that the supplier (1) had access to your confidential information, (2) used it in a prohibited way, and (3) you suffered damage. Key evidence: screenshots of the supplier's competing product listings, records of the supplier contacting your customers directly, product analysis showing your design features, and evidence the supplier registered your design as their own patent. Chinese courts allow circumstantial evidence — if the supplier had access to your design and shortly afterward launched an identical product, the court may infer breach.

What remedies are available for NNN breach in China?

Remedies include: (1) Injunction — a court order stopping the prohibited conduct, (2) Damages — compensation for actual losses including lost profits, (3) Liquidated damages — if the NNN specifies a penalty amount per violation, Chinese courts will generally enforce it unless 'excessively high' (typically more than 30% above actual losses), and (4) Criminal complaint — for severe cases involving trade secret theft, a criminal complaint to the Public Security Bureau can result in fines and imprisonment under PRC Criminal Law Article 219.

Does my NNN need a Chinese company chop to be enforceable?

Yes — a Chinese company's official chop (seal) is the most important element for NNN enforceability. A properly executed NNN should have: (1) the Chinese company's official round chop (公章), (2) the legal representative's signature or personal chop, and (3) the date of execution. An NNN signed only by an individual employee (without the company chop) may only bind the individual, not the company. If the NNN was executed solely through electronic signature (DocuSign), confirm the counterparty's corporate chop was physically applied.