A Chinese construction company has won (or is about to take) a project in Vietnam — should it set up a subsidiary, a joint venture with a Vietnamese partner, or just open a representative office? Choose wrong and you can’t sign the construction contract — or carry legal risk through the whole project. This article analyses this exact profile.
1. Three vehicles: where they differ in substance
- Subsidiary (100% foreign-owned): an independent Vietnamese legal entity — can sign contracts, issue invoices, hire staff;
- Joint venture: a Vietnamese company co-owned by both sides — sharing risk and local relationships;
- Representative office: not a business entity — trade promotion only, cannot sign for-profit construction contracts;
- The point: to build and get paid — you need a company (subsidiary or JV), never a rep office.
2. Representative office: when is it enough?
- Enough: the market-study phase — surveys, partner meetings, bid preparation;
- Not enough: once the bid is won — a rep office can’t sign construction contracts or invoice;
- Classic error: winning the bid then “borrowing” the rep office to sign — the contract is void or penalised;
- Cost: opening a rep office is cheapest and fastest — but only a stepping stone;
- Sequence: rep office (exploring) → company (building) — in the right order.
3. Wholly-owned subsidiary: absolute control
- Pro: the parent has full decision power — staffing, finance, engineering to Chinese standards;
- Pro: profits unshared — all to the parent (after tax);
- Con: alone with every risk — legal, local relations, labour;
- Con: full investment procedures — IRC, ERC, contractor licence;
- Fits: a strong parent that knows the market, with long-term projects.
4. Joint venture: borrowing local shoulders
- Pro: the Vietnamese partner knows procedures, government relations, labour sources;
- Pro: shared capital and risk — big projects hurt less;
- Con: governance friction — two different business cultures;
- Con: profits split by capital ratio;
- Fits: first-time entry into Vietnam, projects needing deep local ties.
5. Contractor licence: the foreign builder’s extra condition
- Beyond IRC/ERC: foreign construction contractors also need a contractor operating licence under construction law;
- Conditions: capacity and track record — proven by completed-project files;
- Consortium: can consortium-bid with Vietnamese contractors — splitting work by capacity;
- No licence: cannot build — even with a company;
- Note: check current foreign-contractor rules — ask counsel before committing to schedules.
6. Cost and time compared
| Criterion | Rep office | Subsidiary | Joint venture |
|---|---|---|---|
| Setup cost | Lowest | Medium | Medium–high |
| Time | Fastest | Months | Months + negotiation |
| Can sign build contracts | No | Yes | Yes |
| Control | N/A | Absolute | Shared |
| Local risk | Low | High (self-borne) | Shared |
7. The biggest risk of choosing wrong
- Rep office to build: void contracts, uncollectable money, administrative fines;
- Subsidiary without market knowledge: bogged down in procedures, labour disputes, cost overruns;
- JV with the wrong partner: deadlocked governance — stalled project, litigation;
- Forgetting the contractor licence: a company that can’t build — schedule collapses;
- Lesson: the investment vehicle is a strategic decision — not paperwork.
8. Can you convert after 2–3 years?
- Rep office → company: yes — close the rep office, open the company (two independent procedures);
- Subsidiary → JV: yes — transfer equity to the Vietnamese partner;
- JV → subsidiary: yes — buy out the partner’s stake;
- Conversion cost: expensive — transfer taxes, partly redoing procedures;
- Advice: choose right the first time — conversion is damage control.
9. Recommended structure for this profile
- Bid won, big project: subsidiary plus contractor licence — control schedule and quality;
- Preparing to bid, win uncertain: rep office first — incorporate after winning;
- Project needs deep local ties: JV with a reputable Vietnamese contractor;
- Short, small-value project: consider consortium bidding — lighter procedures;
- Final call: based on project value, timeline, market familiarity.
10. Decision checklist
- Bid won or preparing — is a rep office enough?
- Absolute control or shared risk?
- Vietnamese partner identified — trustworthy?
- Contractor licence — eligible?
- Budget and timeline — can bear company procedures?
- Conversion plan — thought through?
11. Tax for foreign contractors
- Contractor tax: foreign contractors face contractor withholding tax — deducted at source;
- VAT, CIT: depending on filing method — deemed or direct;
- Subsidiary: taxed like a normal Vietnamese enterprise;
- Planning: compute taxes before bidding — don’t let tax eat the margin;
- Advice: contractor tax is complex — needs FDI-savvy accounting.
12. Staffing the construction project
- Chinese specialists: engineers, project managers — need work permits like all foreign labour;
- Vietnamese workers: hire locally — cheaper and compliant;
- Safety: construction sites are high-risk — full protection and insurance;
- Subcontractors: Vietnamese subs — tight quality control;
- Planning: staff to the schedule — don’t fly everyone in on day one.
13. Payments and currency
- Contract currency: VND or foreign currency — state it clearly in the contract;
- Repatriation: profits via the DICA — after tax obligations are settled;
- Progress payments: construction contracts pay by milestone — define acceptance criteria precisely;
- Retention money: clients hold retention — factor it into cash flow;
- Guarantees: bid, performance and warranty bonds — bank facilities arranged early.
14. Quick answers
- Can a rep office hire construction workers? No — rep offices can’t conduct business;
- Is a JV slower than a subsidiary? Usually — negotiation adds months, but buys local strength;
- One licence or many? Many — IRC, ERC, contractor licence, plus sectoral permits.
15. Insurance and project guarantees
- Works insurance: construction projects mandatorily insured — price it into the bid;
- Bid bonds: bank guarantees when tendering — Vietnamese banks or branches;
- Performance bonds: contract-performance guarantees — a percentage of contract value;
- Banking capacity: Chinese banks in Vietnam (ICBC, BOC…) can issue them;
- Early prep: guarantee lines negotiated upfront — not after winning.
16. Dispute prevention on site
- Daily records: site diaries, photos, measurement logs — evidence if disputes arise;
- Variation orders: written client approval for every change — verbal instructions evaporate;
- Delay notices: notify delays in writing, on time — late notice kills extension claims;
- Meetings: minuted site meetings — bilingual minutes avoid “he said” fights;
- Engineer: the supervising engineer’s role — understand their authority under the contract.
17. Choosing the bid entity: practical tip
- Bid first, incorporate after: many contractors bid through the parent or a consortium — incorporating only on winning;
- Bid bonds: issued by banks — arrange credit lines before the tender deadline;
- Qualification: tenders score track record — the parent’s portfolio counts, document it;
- Local content: some tenders favour local participation — a JV or consortium helps scoring;
- Legal review: have counsel review the tender dossier — disqualification often comes from paperwork.
18. After the project: staying or leaving
- Staying: bid the next project — the company, licences and team are reusable assets;
- Dormant: keeping a dormant company costs — annual fees, filings, audits continue;
- Exiting: dissolution or equity sale — settle taxes and labour before closing;
- Equipment: imported machinery — re-export or sell domestically, each with tax consequences.
19. Environmental and fire-safety permits
- EIA: projects above thresholds need environmental impact assessment approval — start early;
- Fire safety: construction projects need fire-prevention design approval and acceptance;
- Sequencing: these permits run parallel to licensing — don’t wait for the ERC;
- Liability: building without them risks stop-work orders mid-project.
Contact us
FLAT Law Firm advises Chinese investors throughout the Vietnam investment cycle — from deal structuring and licensing to operations and compliance. Contact us for advice tailored to your project.
This article has been quality-reviewed by the FLAW AI Legal Council