Should You Sign the Chinese Supplier’s Contract or Send Your Own?

The supplier sends a four-page “Sales Contract” and asks for a signature today. Your company has a 22-page purchase agreement with stronger quality, IP, and liability terms, but the supplier refuses to sign it and insists that its own form is non-negotiable.

Which paper should control?

The answer is not automatically “the buyer’s contract” or “the Chinese contract”: use the document that can become one coherent, enforceable record with the fewest material corrections. Sometimes that means redlining the supplier’s form, sometimes it means localizing the buyer’s form, and often the fastest solution is a master agreement or rider that fixes the important points and states how the PI, PO, specifications, and schedules fit together.

The wrong approach is to sign one form, send another, and hope your preferred clauses prevail later.

Compare risk, not page count

Put both drafts side by side and compare the provisions that determine performance and recovery:

This exercise changes the question: you are no longer choosing a winner between two templates, but identifying which draft needs fewer material fixes to express the actual transaction.

First determine whether the forms have already created a contract

The buyer may think negotiations are still open while the supplier thinks the PI was accepted by deposit. Under the PRC Civil Code’s formation rulesPRC Civil Code · Articles 469, 471–483, and 490A contract can be formed through written or electronic offer and acceptance, and accepted main performance may establish a contract before contemplated signatures or chops are completed.Official text · SPC ↗ , electronic communications can constitute writing, and accepted performance may establish a contract even before formal execution is complete.

Reconstruct the exchange:

1. Which document was the offer?
2. Did the reply accept it or materially change it?
3. Were standard terms attached and made available before acceptance?
4. Did either form say that no contract exists until signature or chop?
5. What did the deposit, production, inspection, or shipment conduct accept?
6. Did later email or WeChat messages modify any term?

For international sales, CISG Articles 14 to 24 contain the offer-and-acceptance rules. Article 19 treats a reply with material additions or limitations as a rejection and counteroffer , while a non-material change may become part of the acceptance unless the offeror promptly objects; price, payment, quality, quantity, delivery, liability, and dispute settlement are expressly identified as material subjects.

Statute CISG Art. 19 material reply

Under CISG Article 19(3), changes to price, payment, quality, quantity, delivery, liability, or dispute settlement are material and turn the reply into a counteroffer. See the official CISG textUnited Nations Commission on International Trade LawUnited Nations Convention on Contracts for the International Sale of Goods (Vienna, 1980) (CISG) | United Nations Commission on International Trade LawDate of adoption: 11 April 1980 Entry into force: 1 January 1988 Purpose The purpose of the CISG is to provide a modern, uniform and fair regime for contracts …uncitral.un.org↗.

That does not create a simple “last form wins” rule: courts and tribunals examine the actual exchange, the parties’ intent, incorporated terms, conduct, and governing law. A supplier that starts production after receiving your PO may have proved an order, but that still leaves room to dispute whether an arbitration clause buried in separate buyer terms was accepted.

If the documents conflict, fix the conflict now rather than assuming that the form sent last will rescue the deal later.

When to use the supplier’s contract as the base

Starting from the supplier’s paper can be efficient when it already:

• names the correct registered Chinese seller;
• matches how the supplier invoices, receives payment, and exports;
• states the real product, price, quantity, lead time, and Incoterm;
• uses a dispute route the supplier understands and can validly accept; and
• requires only a focused set of material revisions.

The benefit is operational acceptance: the supplier’s sales, finance, production, and management teams may already work from that form, and a targeted redline can close faster than asking them to approve a foreign template built for a different legal and commercial system.

But “standard company contract” is not a reason to sign unchanged. Supplier forms often make delivery dates estimates, deem goods accepted at shipment , exclude most remedies, allow subcontracting or specification changes, and require full payment before meaningful inspection, and some name only an English brand or a Hong Kong trading company while a mainland entity performs.

Statute Art. 621 inspection notice

Under PRC Civil Code Article 621, a buyer who fails to notify the seller of non-conformity within the agreed inspection period, or two years from delivery at the latest, is deemed to have accepted conforming goods. Official Civil Code textwww.court.gov.cn中华人民共和国民法典 - 中华人民共和国最高人民法院最高人民法院政务网站,最高人民法院网，最高人民法院，最高人民法院网是人民群众了解和联系最高人民法院的重要窗口，承载着司法公开、法治宣传、服务群众、接受监督等重要使命。是最高人民法院的政务网站，是最高人民法院在互联网上唯一的正式身份。www.court.gov.cn↗.

If you use the supplier form, amend the actual risk points and attach the documents that make them objective. A promise of “good quality” is not a substitute for versioned specifications, acceptance criteria, inspection timing, and remedies.

When to send the buyer’s own contract

Use the buyer’s form when it has been adapted to the transaction and materially reduces drafting work. It should reflect:

• the correct Chinese legal entity and payment structure;
• manufacturing rather than generic domestic procurement;
• product-specific specifications and regulatory obligations;
• realistic inspection and acceptance procedures;
• custom IP, confidentiality, tooling, and subcontracting where needed;
• PRC and international-sale law issues; and
• a valid dispute mechanism with practical enforcement value.

A foreign buyer’s general procurement template often fails this test. It may refer to statutes from the buyer’s home state, require notices to nonexistent departments, select a court that has little practical reach over the supplier’s assets, use insurance requirements unavailable in the market, or impose a remedy system that operations will never follow.

Sending that form without adaptation can create a long negotiation while missing the most important China-specific issue: exactly which entity is obligated and reachable.

The buyer’s form is strongest when it is already a working transaction document, not a policy wish list.

The practical middle path: master agreement, PO, and rider

You do not always need to replace the supplier’s PI or your PO, because a short master agreement or rider can provide the legal structure while preserving the order documents that operations already use.

A coherent hierarchy might say:

1. signed master supply agreement or negotiated rider;
2. signed order schedule for the specific purchase;
3. versioned product specifications and approved sample record;
4. accepted PO and supplier PI for non-conflicting commercial details; and
5. later written amendments signed through the agreed method.

The hierarchy must say what happens when documents conflict; it is not enough to state vaguely that “all documents form the agreement” while leaving opposite payment and acceptance terms in place.

This structure is especially useful for repeat purchases: the master handles entity, acceptance, change control, IP, tooling, remedies, and disputes, while each PO handles product, quantity, price, and dates. A rider can also fix a supplier form without reproducing every acceptable clause.

Five provisions deserve a final-record check

1. The accountable entity and payee

Use the supplier’s complete registered Chinese name and Unified Social Credit Code , and check the business licence, company chop, invoice, bank beneficiary, and factory relationship.

Term Unified Social Credit Code

The 18-character code on the business licence uniquely identifies a registered Chinese entity. Verify the name and code against the National Enterprise Credit Information Publicity Systemwww.gsxt.gov.cnwww.gsxt.gov.cn↗ before signing or paying.

If the seller, manufacturer, and payee differ, assign their roles expressly, and do not assume that companies with the same owner share liability. Where commercially and legally appropriate, obtain obligations from the entity that holds the assets, tooling, approvals, or payment.

2. The controlling language

A bilingual contract can reduce performance disputes and make a China-facing proceeding easier, but the translation must be controlled: defined terms, product references, numbers, and cross-references should match, and the contract should state which language prevails if the texts conflict.

Nor should you adopt a controlling language that no one on the buyer’s team can reliably review: the operative version should be understood before signature, not translated for the first time after a dispute.

3. Governing law and the CISG

Under Article 41 of the PRC foreign-related choice-of-law statutePRC Law on the Application of Laws to Foreign-Related Civil Relations · Article 41The parties may choose the law applicable to a contract. Without a choice, the law of the characteristic performer's habitual residence or the law most closely connected to the contract generally applies.Official government text ↗ , parties may choose the law applicable to their contract. A clause naming “international law” or “the laws of both countries” may create uncertainty rather than neutrality.

For cross-border sales, the CISGUnited Nations Commission on International Trade LawUnited Nations Convention on Contracts for the International Sale of Goods (Vienna, 1980) (CISG) | United Nations Commission on International Trade LawDate of adoption: 11 April 1980 Entry into force: 1 January 1988 Purpose The purpose of the CISG is to provide a modern, uniform and fair regime for contracts …uncitral.un.org↗ may apply without being named, so decide whether to apply it, modify specific provisions, or exclude it expressly. The CISG does not generally decide contract validity or property effects , which means the governing-law analysis still matters.

4. Court or arbitration forum

A governing-law clause does not select a forum, so state whether disputes go to a named court or an arbitration institution, together with the seat where relevant, the language, the number of arbitrators, and the scope.

Under China’s Arbitration Law effective 1 March 2026, Articles 27 to 30PRC Arbitration Law · Articles 27–30An arbitration agreement should express an intent to arbitrate, identify arbitrable matters, and select an arbitration institution. Unclear essential terms can invalidate the agreement, while the arbitration clause remains independent from the main contract.Official text · National People's Congress ↗  require a workable arbitration agreement, including an intention to arbitrate, arbitrable matters, and a selected institution. Unclear essential terms may make the clause invalid if no supplemental agreement is reached.

Do not paste together “courts or arbitration,” two incompatible institutions, and an incomplete location; choose one route after weighing assets, interim relief, evidence, language, cost, and recognition or enforcement.

5. Evidence and notices

Specify the approved communication channels, addresses, named accounts where appropriate, deemed-receipt rules, and formal notice methods, and preserve complete electronic records . A clause that forbids email changes while the parties change every order through WeChat creates a credibility problem.

Evidence Electronic data as evidence

Under the SPC evidence rules, email and instant-messaging records are admissible electronic data, and courts weigh how completely and reliably they were preserved. SPC Evidence Provisions, Arts. 14 and 93ipc.court.gov.cn最高人民法院关于民事诉讼证据的若干规定（2019修正） - 最高人民法院知识产权法庭最高人民法院知识产权法庭网是人民群众了解和联系最高人民法院知识产权法庭的重要窗口，承载着司法公开、法治宣传、服务群众、接受监督等重要使命。是最高人民法院知识产权法庭的政务网站，是最高人民法院知识产权法庭在互联网上唯一的正式身份。ipc.court.gov.cn↗.

Align the contract with actual operations: important changes should identify the order and the affected terms and be confirmed by authorized representatives. The goal is not to ban practical communication; it is to make final decisions distinguishable from informal discussion.

Standard terms must be incorporated and negotiated properly

Under Articles 496 to 498 of the Civil CodePRC Civil Code · Articles 496–498Providers of standard terms must act fairly and draw attention to significant terms. Certain unreasonable exclusions or shifts may be invalid, ambiguity is read against the provider, and negotiated terms prevail.Official text · SPC ↗ , a party providing standard terms has fairness, notice, and explanation duties. Unreasonable exclusions of responsibility, aggravated obligations, or the removal of major rights may be invalid, and negotiated terms prevail over standard terms.

Practical consequences follow:

• attach the actual terms instead of relying on a changeable link;
• draw attention to liability, acceptance, governing law, and forum;
• keep the redline or negotiation record;
• use consistent version dates; and
• obtain clear acceptance from the correct entity.

A beautifully drafted buyer form has little value if no one can prove the supplier received and accepted it.

Negotiate from a risk schedule

Do not argue line by line in the order the contract happens to present its clauses; rank them by risk instead.

Priority one: transaction identity and performance. Correct entity, product, quantity, specification, approved sample, delivery, payment, inspection, and acceptance.

Priority two: assets and information. Tooling, drawings, background IP, newly created work, confidentiality, permitted use, and subcontracting.

Priority three: failure response. Cure, repair, replacement, refund, damages, liability limits, termination, evidence, and mitigation.

Priority four: dispute execution. Governing law, CISG position, forum, language, notices, and document hierarchy.

For each supplier objection, ask what underlying concern drives it: a supplier refusing unlimited liability may accept a cap that excludes fraud, deliberate IP misuse, confidentiality breaches, and loss of buyer-owned property, and a supplier rejecting an open-ended warranty may accept a defined period tied to objective defects and remedy steps.

Negotiation is stronger when a concession changes the risk structure rather than merely deleting protection.

Finalize one version before payment or production approval

At the end of the negotiation, remove superseded drafts from the signing package, confirm every schedule, specification version, sample reference, bank account, and incorporated policy, and check the cross-references and blanks. Where both Chinese and English versions are used, make sure they match.

Then execute through authorized signatories and the agreed company chop. Preserve the final PDF, native schedules, signature or chop evidence, delivery record, and negotiation history.

Nor should operations send a new PO the next day that silently revives inconsistent standard terms; the master agreement should explain how future orders are accepted and how changes occur.

Summary

The supplier’s form may be an efficient base, the buyer’s form may be the right starting point, and a negotiated rider may be better than either. What matters is not who supplied the first draft, but whether the final record identifies the right entity, expresses the actual transaction, allocates the material risks, and provides a dispute route that can work.

If you are starting without any workable draft of your own, the free bilingual China supplier contract template generator produces a structured buyer-side base to negotiate from.

Kelly Zhang Law offers China supplier contract review, review with a negotiation strategy, and lawyer-led contract negotiation. Contact Kelly Zhang Law with both drafts, the PI or PO, and the transaction background before signing competing forms or paying against an unresolved document chain.

References

1. PRC Civil Code, Articles 469, 471–483, 490, and 496–498, official SPC textwww.court.gov.cn中华人民共和国民法典 - 中华人民共和国最高人民法院最高人民法院政务网站,最高人民法院网，最高人民法院，最高人民法院网是人民群众了解和联系最高人民法院的重要窗口，承载着司法公开、法治宣传、服务群众、接受监督等重要使命。是最高人民法院的政务网站，是最高人民法院在互联网上唯一的正式身份。www.court.gov.cn↗.

2. PRC Law on the Application of Laws to Foreign-Related Civil Relations, Articles 3 and 41, official government textwww.jinan.gov.cn中华人民共和国涉外民事关系法律适用法新华社北京１０月２８日电 中华人民共和国涉外民事关系法律适用法 （２０１０年１０月２８日第十一届全国人民代表大会常务委员会第十七次会议通过） 目 录 第一章 一般规定 第二章 民事主体 第三章 婚姻家庭 第四章 继承 第五章 物权 第六章 债权 第七章 知识产权 第八章 附则 第一章 一般规定 第一条 为了明确涉外民…www.jinan.gov.cn↗, and the SPC Interpretation (II)www.court.gov.cn最高人民法院发布涉外民事关系法律适用法司法解释（二） - 中华人民共和国最高人民法院最高人民法院政务网站,最高人民法院网，最高人民法院，最高人民法院网是人民群众了解和联系最高人民法院的重要窗口，承载着司法公开、法治宣传、服务群众、接受监督等重要使命。是最高人民法院的政务网站，是最高人民法院在互联网上唯一的正式身份。www.court.gov.cn↗.

3. PRC Arbitration Law, effective 1 March 2026, Articles 27–31, official NPC text全国人民代表大会中华人民共和国仲裁法全国人大发布的《仲裁法》官方文本(2026 年 3 月 1 日起施行)。www.npc.gov.cn↗.

4. UNCITRAL, CISG Articles 1, 4, 6, and 14–24, official Convention materialsUnited Nations Commission on International Trade LawUnited Nations Convention on Contracts for the International Sale of Goods (Vienna, 1980) (CISG) | United Nations Commission on International Trade LawDate of adoption: 11 April 1980 Entry into force: 1 January 1988 Purpose The purpose of the CISG is to provide a modern, uniform and fair regime for contracts …uncitral.un.org↗.