Direct answer

A China contract is generally effective when capable parties genuinely agree on lawful terms.

Under the Civil Code, a contract is typically formed when the parties reach agreement on the essential terms, unless a statute requires a particular form, government approval or registration. A signature or company chop is important evidence of authority and assent, but validity does not depend on a chop alone. Mandatory PRC rules, public-policy limits and transaction-specific licences can still override or delay effectiveness even when the paper looks complete.

The classification screen

5 questions before you choose the route.

This page identifies the right question and evidence. It does not determine the legal outcome on a reader’s facts.

01

Who are the parties?

Identify the legal entities, not trading names. Confirm each party exists and has capacity for this deal.

Capacity
02

Was there genuine agreement?

Map offer, acceptance, essential terms and any condition that still has to occur.

Assent
03

Is the subject-matter lawful?

Check negative-list, licensing, foreign-exchange and mandatory rules that can void or restrict the bargain.

Lawfulness
04

Is extra form required?

Some deals need writing, notarisation, approval or registration before they take effect.

Form
05

Who had authority to bind?

Legal representative, authorised signatory, chop custody and any board or shareholder approval.

Authority

Working rule: Map the regulated role before marketing or launch in China.

What changes the answer

The signal ledger.

These facts move the question beyond a label and into a product, money-flow and control analysis.

Signal
Ask the operating question
Why it changes the route
Transaction type
Is this an ordinary sale, or a licensed, security, real-estate, guarantee or foreign-investment deal?
Some contracts need extra form, approval or registration before they are effective.
Authority and chop
Who signed, which chop was used, and does the company hold contrary internal limits?
Apparent authority and chop evidence can change whether the company is bound.
Mandatory PRC rules
Do foreign-law clauses, liability caps or payment routes collide with mandatory rules?
Agreement on paper does not save a term that Chinese law will not give effect to.
Evidence pack
Do you have the executed versions, WeChat/email trail and performance record?
Formation disputes in China are often won on contemporaneous evidence, not recitals.
Prepare before you escalate

Bring a compact evidence docket—not a pitch deck.

Give a compliance team or counsel the operating facts that reveal the perimeter.

01Executed versionsFinal bilingual texts, annexes, chops and signature pages.
02Authority recordsBusiness licence, legal-rep ID, POA, board or shareholder resolutions.
03Approvals and filingsAny licence, NDRC/MOFCOM/SAMR or registration condition.
04Negotiation trailOffer, acceptance, WeChat and email that show the essential terms.
05Performance to dateDelivery, payment and any waiver or variation in practice.
Common confusions

Questions people ask before they build.

Short answers for orientation. The right result can change with the service model and current rules.

Does a missing company chop make the contract void?

Not automatically. A chop is strong evidence, but a valid signature by a person with authority, plus performance, can still bind the company. The reverse is also true: a stolen or unauthorised chop can be challenged.

Can an oral China contract be valid?

Yes for many commercial deals unless a statute requires writing. Proof is the practical problem. Written terms remain the safer route for cross-border work.

Where should I go next?

Use the Business & Contract guide for drafting strategy. This page only orients on formation and effectiveness.

Primary authorities

Reviewed sources support orientation, not a fact-specific assessment.