4 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.
What is the contract type?
Consumer, employment, real-estate, finance or licensed filings often expect Chinese even if commercial sales do not.
TypeWho must read the file?
Courts, arbitration secretariats, banks and agencies may refuse an English-only pack.
ForumIs there a bilingual set?
If yes, identify which version controls and whether the Chinese is a true counterpart.
VersionsWill you need to prove terms?
Translation disputes become evidence disputes. Plan the controlling text before signing.
EvidenceWorking rule: English-only or bilingual contracts can be effective if the agreement itself is valid. In practice, Chinese text or a certified translation is often needed for court filings, notarisation, bank, tax, customs or licensing files.
The signal ledger.
These facts move the question beyond a label and into a product, money-flow and control analysis.
Bring a compact evidence docket—not a pitch deck.
Give a compliance team or counsel the operating facts that reveal the perimeter.
Questions people ask before they build.
Short answers for orientation. The right result can change with the service model and current rules.
Can we sign English-only and translate later?
Often yes for private commercial deals, but you then litigate through a translation. Better to freeze a reviewed Chinese counterpart at signing if China performance or China proceedings are likely.
Does Chinese law require a Chinese prevailing version?
Not as a general commercial rule. Parties may choose. Mandatory filings and consumer/employment contexts are different.
Primary authorities
Reviewed sources support orientation, not a fact-specific assessment.