Cross-border Commercial Disputes

We coordinate and participate across legal teams in multiple jurisdictions to handle cross-border commercial disputes.

Slotine acts for companies, investors and individuals in cross-border commercial disputes connected to Hong Kong. Our solicitors are admitted in Hong Kong and other common law jurisdictions, and we work alongside French-qualified lawyers, which gives us a real advantage when a dispute sits between common law and civil law systems, or between Hong Kong, the Mainland and a third country.

We stay with the dispute from strategy and negotiation through to litigation or arbitration and, just as importantly, the enforcement of the result across the jurisdictions where the assets sit.

When is a dispute cross-border?

A commercial dispute is cross-border when it has a foreign element: the parties are in different jurisdictions, the assets or evidence sit abroad, the contract is performed across borders, or the governing law is not Hong Kong law. These features change everything, which court or tribunal can hear the claim, which law applies, how a defendant is served, and above all whether a favourable outcome can actually be enforced where the money is. Hong Kong is a natural hub for these disputes because of its independent common law courts, its status as a leading arbitration seat, and its unique enforcement bridges to Mainland China.

Maëva Slotine
Founding Partner

Maëva Slotine

How we help across a cross-border commercial dispute

Cross-border disputes rarely move in a straight line, and the right forum and strategy have to be chosen early. We support clients across the whole life of a dispute:

  • Strategy and risk assessment: the merits, the applicable law, and where a claim can and should be brought or defended.
  • Pre-action and negotiation: without prejudice correspondence, letters before action, and settlement before costs escalate.
  • Interim protection: securing assets or evidence quickly, in Hong Kong and, where available, on the Mainland.
  • Proceedings: running litigation in the Hong Kong courts or institutional arbitration, as counsel of record.
  • Enforcement: turning a judgment or award into recovered value, across the jurisdictions where the assets sit.

Facing a cross-border dispute connected to Hong Kong? Talk to Slotine about your options, and the enforcement picture, before you commit to a forum.

Book a dispute assessment

International commercial litigation in the Hong Kong courts

Most substantial commercial claims are heard in the Court of First Instance, and complex or higher-value matters can be case-managed on the Commercial List. Where a defendant or assets sit outside Hong Kong, we advise on service out of the jurisdiction, and on serving Hong Kong parties with foreign proceedings under the Hague Service Convention. Timing matters: under the Limitation Ordinance (Cap. 347) a claim in simple contract must generally be brought within six years (twelve years for a contract made under seal, and three years for personal injury), so early advice protects your position. We act as counsel of record throughout and coordinate with the client’s advisers in other jurisdictions.

International arbitration in Hong Kong

Hong Kong is one of the world’s leading seats of arbitration, and arbitration is often the better route for a cross-border contract because an award is easier to enforce internationally than a court judgment. Arbitration seated in Hong Kong is governed by the Arbitration Ordinance (Cap. 609), which is based on the UNCITRAL Model Law. Disputes are commonly administered by the Hong Kong International Arbitration Centre (HKIAC), and also under ICC or CIETAC rules. We advise on the arbitration agreement, the choice between institutional and ad hoc arbitration, the seat, the rules and the language, and we act for parties through the proceedings. For a full explanation of how it works, see our guide to arbitration in Hong Kong.

Interim and protective measures

A favourable outcome is worth little if the assets have gone or the evidence has been destroyed. We help clients obtain urgent relief, most often a Mareva (freezing) injunction that stops a defendant moving or dissipating assets before judgment and, where documents or property may be hidden or destroyed, an Anton Piller (search) order. These are powerful but demanding remedies. An application is usually made urgently and without notice to the other side, supported by a detailed affidavit, and the applicant is under a strict duty of full and frank disclosure and must normally give an undertaking in damages. Getting the evidence and the drafting right is what separates an order that holds from one that is later discharged, with costs. For arbitration with a Hong Kong or Mainland connection, the arrangement between Hong Kong and the Mainland on interim measures in aid of arbitration, in force since 1 October 2019, lets parties to HKIAC-administered arbitrations apply to Mainland courts for asset or evidence preservation, a cross-border tool available in very few other places.

Enforcing foreign judgments in Hong Kong

A judgment obtained abroad is not automatically effective in Hong Kong. Depending on where it comes from, it is enforced either by registration under the Foreign Judgments (Reciprocal Enforcement) Ordinance (Cap. 319), which applies to judgments from a list of designated jurisdictions, or by starting a fresh common law action on the judgment where the statutory route is not available. We advise on which route applies and carry out the enforcement, and we defend against enforcement where there are proper grounds.

Enforcing Mainland Chinese judgments: the new Cap. 645 regime

The enforcement of Mainland judgments in Hong Kong changed significantly with the Mainland Judgments in Civil and Commercial Matters (Reciprocal Enforcement) Ordinance (Cap. 645), which took effect on 29 January 2024. It created a far broader reciprocal regime between Hong Kong and the Mainland than the earlier, narrow framework (Cap. 597), covering a wide range of civil and commercial judgments in both directions. We advise creditors and debtors on whether a Mainland judgment qualifies and on the registration process, and on the mirror position for enforcing Hong Kong judgments on the Mainland. See our full guide to enforcing a Mainland judgment in Hong Kong under Cap. 645.

Enforcing arbitral awards

Arbitral awards have the widest cross-border reach of any dispute outcome. A Hong Kong award, or an award made in another New York Convention state, can be enforced in Hong Kong and in over 170 Convention countries, and a separate arrangement provides for the mutual enforcement of arbitral awards between Hong Kong and the Mainland. Enforcement is not automatic, but the losing party can only resist it on the narrow grounds set out in the New York Convention and mirrored in the Arbitration Ordinance, for example that the arbitration agreement was invalid, that a party was not given proper notice, that the award goes beyond the scope of what was submitted, or that enforcement would be contrary to public policy. Because those grounds are deliberately limited, a well-run arbitration usually produces an award that is enforced quickly. We advise award creditors on enforcing here and abroad, and represent parties resisting enforcement where a proper ground genuinely applies.

Jurisdiction, governing law and dispute resolution clauses

The cheapest dispute to win is the one your contract already positions you to win. We help clients get the architecture right at the drafting stage: the choice of governing law, an exclusive or non-exclusive jurisdiction clause, or a well-drafted arbitration clause naming the seat, the rules and the language. Each choice has consequences. An exclusive Hong Kong jurisdiction clause gives certainty but can slow you down if the assets are elsewhere. An asymmetric clause, which binds one party to a single forum while leaving the other free to sue where it wishes, is common in finance documents but is treated differently across jurisdictions and needs care. A clause that names the wrong seat, or is silent on the rules, can turn into a costly preliminary fight before the real dispute is even heard. We draft and review these clauses so that, if a dispute ever comes, you are already in the stronger position, and we align them with the wider deal documents in our corporate and M&A work.

Why international businesses choose Slotine

How we work

  • Founding partner involvement on every matter
  • English and French, working with parties across time zones
  • Common law and civil law lawyers under one roof
  • We act as Hong Kong counsel of record and coordinate with your foreign lawyers
  • A single strategy that holds together across borders

Where we add value

  • Cross-border commercial litigation in the Hong Kong courts
  • International arbitration (HKIAC, ICC, CIETAC)
  • Enforcing foreign and Mainland judgments
  • Enforcing arbitral awards under the New York Convention
  • Freezing injunctions and cross-border interim measures

Related Slotine services

A cross-border commercial dispute often touches neighbouring areas. Where your matter is really one of the following, we handle it under the dedicated service:

Frequently asked questions

  • A commercial dispute with a foreign element: parties, assets, contract performance or governing law connected to more than one jurisdiction, for example Hong Kong and the Mainland, or Hong Kong and Europe.

  • Arbitration is often preferred because a New York Convention award is easier to enforce internationally than a court judgment, and it is private. Litigation can be better for urgent injunctions or where there is no arbitration agreement. We advise on the right choice for your matter.

  • Yes, either by registration under the Foreign Judgments (Reciprocal Enforcement) Ordinance (Cap. 319) for judgments from designated jurisdictions, or by a fresh common law action where that route is not available.

  • Since 29 January 2024, a broad reciprocal regime under the Mainland Judgments (Reciprocal Enforcement) Ordinance (Cap. 645) allows many Mainland civil and commercial judgments to be registered and enforced in Hong Kong, and Hong Kong judgments on the Mainland.

  • Yes. The Hong Kong courts can grant Mareva (freezing) injunctions, and parties to HKIAC-administered arbitrations may also seek asset preservation from Mainland courts under the interim measures arrangement.

  • Under the Limitation Ordinance (Cap. 347), a claim in simple contract is generally subject to a six-year limitation period (twelve years for a contract under seal). Cross-border facts can affect this, so take advice early.

  • Foreign (non-Mainland) judgments are enforced under Cap. 319 for designated jurisdictions, or by a common law action where that route is not available. Mainland judgments have their own broad regime under Cap. 645 since 29 January 2024. The scope, routes and paperwork differ, so the first step is to identify which applies.

  • The seat determines the supervising courts and the law governing the arbitration, not merely the hearing venue. Hong Kong is a popular seat for Asia-related contracts because of the Arbitration Ordinance (Cap. 609), HKIAC, and the interim-measures and award-enforcement arrangements with the Mainland. We advise on the right seat for your contract.

  • Yes. We frequently act as Hong Kong counsel of record and run a single coordinated strategy with your existing advisers abroad, in English or French.

  • We act as counsel of record on the Hong Kong side and coordinate with foreign counsel where a matter spans several jurisdictions.

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