A contract with a Chinese factory protects you only when it can actually be enforced in China. A nice-looking agreement in English under the law of your own country is mostly useless if the factory, the money and the supplier’s assets are in mainland China. That is why the key question is not “is it nicely drafted,” but “will a Chinese court be able to apply this document.”
Below are the clauses that the contract of a wholesale importer ordering in container-sized batches must contain: the correct legal entity, seal and signature, specification and quality, payment, Incoterms 2020 delivery terms, penalties, intellectual property protection (NNN) and dispute resolution.
This is general guidance, not legal advice: a complex deal should be reviewed with a lawyer who practises PRC law.
Why a contract with China is not an ordinary supply agreement
Importers often take a supply-agreement template, translate it into English and assume they are protected. In practice such an agreement works against the buyer: in a dispute the factory stays in China, while the contract is tailored to a foreign jurisdiction.
To give the document weight, three things are usually built into it:
- PRC law as the law governing the contract;
- a Chinese court or arbitration in China as the place of dispute resolution;
- the Chinese language as the controlling version (if the texts diverge, the Chinese one prevails).
Chinese courts as a rule do not enforce judgments of foreign courts, and enforcing a foreign arbitral award against Chinese assets adds a separate, lengthy stage. So a forum that is “comfortable” for you often means a win on paper with no real recovery.
Verify exactly whom you are entering into the contract with
The party that can be held liable is a specific Chinese legal entity, not a trade name on a website or a business card. The most common mistake is to sign an agreement with a trader, while the goods are produced by an entirely different factory that owes you nothing.
The contract must contain:
- the company’s full name in Chinese characters — this is what legally binds the party, not the English version;
- the registration number (unified social credit code), which is checked against the state register;
- the bank account of the company itself — not the personal account of a “manager,” the account of a related firm, or an account in Hong Kong.
The name and status of the legal entity are verified in the official state enterprise register GSXT (gsxt.gov.cn). If the agreement names one company but you are asked to transfer money to another, that is a reason to stop.
For more on due diligence before the deal, see our materials on how to find and verify a manufacturing factory in China and how to tell a manufacturer from a trader.
The company seal (公章) and the legal representative’s signature
In China, a manager’s signature on its own means little. The legal force of a contract comes from the company seal — round, red, bearing the firm’s full name in characters, registered with the market regulation authority. It is also called a “chop.”
To make it as hard as possible for the factory to later disown the deal, the contract should secure all of the following at once:
- the official company seal (公章) or a dedicated contract seal on every copy;
- the signature of the legal representative, whose name has been verified in advance against the company’s registration data;
- one original for each party with “live” seals.
If the supplier refuses to apply the official seal, that is a signal that the person or company may not have authority to act on behalf of the factory. Scans of arrangements in messengers and correspondence are usually not considered by a Chinese court to be sufficient proof of a concluded contract.
Subject matter, specification and quality standards
Vague wording such as “goods of proper quality” does not work in a dispute. The product parameters are set out in a separate specification (technical annex) that forms an integral part of the contract.
What to include in the specification
- exact materials, dimensions, composition, technical characteristics, labelling and packaging requirements;
- a reference sample approved by both parties, with the batch tied to that sample;
- the certificates and standards the goods must comply with (industry, national, international).
Quality acceptance
Specify the acceptance method and the acceptable defect level. The industry standard for acceptance sampling by quality level (AQL) is ISO 2859-1. Clearly fix who carries out the inspection, at what stage, and what happens in case of non-conformity (rework, replacement, return, withholding of payment).
It is especially important to build in the right to an independent inspection before the final payment — this protects against a quality substitution between sample and batch. Step-by-step criteria are in the supplier verification checklist before prepayment.
Payment terms
The payment scheme is the main instrument of leverage over the supplier. A common practice is a 30% advance and 70% after production is completed, but full payment should be made only after the quality of the finished batch has been confirmed by inspection.
The payment section sets out:
- the amount and timing of the advance and the balance, tied to passing quality control;
- a condition for refunding the advance in case of missed deadlines or failed inspection;
- the bank details of the very company that is a party to the contract — any change of account is documented only in writing and with a seal.
Delivery terms under Incoterms 2020
Incoterms define where the seller’s responsibility ends and yours begins: who pays for transport, insurance, export clearance, and at what moment risk passes. This directly affects the landed cost of the batch.
In the contract the term is written out fully and unambiguously:
- the chosen term (for example, FOB, CIF, FCA);
- the precisely named port or point;
- the edition year — “Incoterms 2020.”
Example of a correct wording: “FOB Ningbo, Incoterms 2020.” For container shipments FCA or CIP are often more appropriate, since the goods are handed over to the carrier at the terminal rather than on board the vessel — this is worth considering when choosing the term.
Penalties for delay and defects
Chinese courts are far better at enforcing monetary penalties than at compelling a party to “stop” doing something. So instead of a general “the party bears liability in accordance with the law,” build in specific, pre-agreed amounts of damages.
- for late delivery — a fixed percentage for each day of delay with an upper cap;
- for quality non-conformity — the cost of rework/replacement plus compensation;
- for refusal to return tooling or the advance — a defined amount.
The amounts must be reasonable and justified: excessive penalties may be reduced by a Chinese court.
Intellectual property protection and the NNN agreement
The risk begins even before the first order: the factory is given drawings, 3D models, samples, packaging design, logos and pricing information. An ordinary Western NDA on non-disclosure is weak here — it does not close off the main threats.
For China an NNN agreement is used, which simultaneously prohibits:
- Non-disclosure — disclosing your information;
- Non-use — using your design for itself;
- Non-circumvention — the factory going directly to your customers, bypassing you.
The NNN agreement is signed with the very legal entity that owns the factory, and before any detailed data is handed over. Like the main contract, it is made in Chinese, under PRC law and with real monetary penalties — otherwise it does not deter. Separately, specify ownership of the tooling and moulds: marking, a ban on use for other customers and a deadline for return.
Governing law, language and dispute resolution
This section often decides the fate of the entire contract. A set of terms that works for the buyer looks like this:
- governing law — PRC law;
- place of dispute — a competent Chinese court or recognised arbitration in China;
- controlling language — Chinese, with a quality translation that matches in meaning.
A bilingual contract must contain a clause stating which version is controlling. If the Chinese and the English diverge and neither is defined as controlling, you will get a dispute over interpretation instead of a dispute over breach.
Common mistakes that make a contract useless
- English text, foreign law and a court abroad — the document is hard to enforce in China.
- No company seal, or a signature by a person without authority.
- The party’s name does not match the register, and the money goes to a third-party account.
- The NNN is signed with a trader rather than the factory — the real manufacturer is bound by nothing.
- Quality is described in general terms, without a specification, AQL and the right to inspection before payment.
- Instead of specific penalties — general phrases about “liability under the law.”
Checklist: what a contract with a Chinese factory must contain
- Parties: full name in characters, registration number, check against GSXT.
- Signing: red company seal + signature of the legal representative.
- Subject and quality: specification, reference sample, AQL/ISO 2859-1, right to inspection.
- Payment: 30/70, balance after quality control, refund of the advance, company account.
- Delivery: Incoterms 2020 term + precise port.
- Penalties: specific amounts for delay and defects.
- Intellectual property: NNN with the factory, rights to tooling/moulds.
- Disputes: PRC law, court/arbitration in China, Chinese controlling version.
Sign a contract that actually works
The full cycle — sourcing, legal-entity verification, production and quality control, and logistics — is not “just delivery.” Before you sign the agreement and transfer funds, you should make sure the factory is real, the seal is genuine, and the quality and payment terms protect you specifically.
Send us the supplier’s details for supplier verification before signing the contract — we will check the legal entity, the seal and the production capabilities, and accompany the deal through to shipment.
Write to us: contact@silkwaysourcing.com · WhatsApp: +380 97 883 4765

