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Growth and Asia Pacific · Guide

Entering the Greater Bay Area

How businesses use a Hong Kong base to operate in the Mainland cities of the Greater Bay Area, and what to plan for on each side.

By DBMS GlobalLast reviewed: 18 October 2026

The answer first

The Guangdong–Hong Kong–Macao Greater Bay Area (GBA) links Hong Kong, Macao and nine cities in Guangdong Province: Guangzhou, Shenzhen, Zhuhai, Foshan, Huizhou, Dongguan, Zhongshan, Jiangmen and Zhaoqing. Many businesses use a Hong Kong company as the holding and management base for operations in the Mainland part of the GBA.

A common structure is a Hong Kong holding company that owns a foreign-invested enterprise on the Mainland, often in or near a cooperation zone such as Qianhai, Nansha or Hengqin. The Mainland side is governed by Mainland law, so planning needs advice from both sides of the boundary.

Ways to enter the Mainland GBA

OptionWhat it involvesSuits
Sell from Hong KongContract with Mainland customers from the Hong Kong company, with no Mainland entityTesting the market; limited activity on the Mainland
Representative officeA liaison office for non-revenue activitiesMarket research and coordination only
Foreign-invested enterprise (FIE)A Mainland company owned by your Hong Kong company (often still called a "WFOE")Operating, hiring and invoicing on the Mainland
Joint ventureA Mainland company owned with a Mainland partnerSectors needing a local partner or where a partner adds market access
Key takeawayBefore setting up on the Mainland, check whether your business activity is restricted or prohibited for foreign investment under the current Negative List. This decides whether an FIE is possible and in what form.

Why hold through Hong Kong

  • Treaty benefits: under the Mainland–Hong Kong double taxation arrangement, withholding tax on dividends paid by a Mainland company to a qualifying Hong Kong resident company holding at least 25% may be reduced to 5% (from the standard 10%), subject to beneficial ownership and substance conditions.
  • Flexibility at the top: shareholders can invest, transfer shares or bring in partners at the Hong Kong level under Hong Kong law.
  • Banking and finance: international banking and capital-raising options for the group.
  • Management: a regional management base with free movement of funds in Hong Kong.
Substance mattersTreaty benefits are not automatic. Mainland tax authorities examine whether the Hong Kong company is the genuine beneficial owner, with real activity and decision-making in Hong Kong. A shell holding company may not qualify. A Hong Kong certificate of resident status is usually required.

Practical points on the Mainland side

AreaWhat to plan for
RegistrationBusiness licence from the local market regulator; registered capital commitments; registered address
TaxMainland corporate income tax, VAT and local surcharges; tax registration and invoicing (fapiao)
Foreign exchangeRegistration of foreign investment, capital injections and profit remittances through banks
EmploymentLabour contracts, social insurance and housing fund contributions
Preferential policiesCertain zones offer reduced tax rates or incentives for encouraged industries; these are conditional and time-limited
IndividualsHong Kong and overseas staff working on the Mainland may become liable to Mainland individual income tax; subsidies apply in some GBA cities

Mainland rules, incentives and procedures change frequently and differ by city and zone. Mainland legal and tax advice is required before any decision.

How DBMS Global can help
  • Setting up and administering the Hong Kong holding company, with the substance and records that support treaty claims.
  • Applying for a Hong Kong certificate of resident status where needed.
  • Coordinating Mainland registration, tax and payroll through trusted Mainland partners, with one point of contact.
  • MAP Asia Pacific advises on GBA market entry, partner selection and cross-border structuring, and RENT-CFO can provide financial oversight across the group.

Official references

  • Constitutional and Mainland Affairs Bureau: Greater Bay Area, www.bayarea.gov.hk
  • Inland Revenue Department: Arrangement with the Mainland for the avoidance of double taxation; certificate of resident status, www.ird.gov.hk
  • Invest Hong Kong, www.investhk.gov.hk