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This guide is outdated and will be removed on 1 November 2026. The up-to-date Hong Kong reference is on the Hong Kong country page.

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This guide contains public integration notes for Hong Kong. Use it for identifier formats, search behavior, and country-specific caveats. The live source of truth for coverage, pricing, data sources, documents, legal forms, roles, and status values is the pricing page.

Hong Kong coverage, pricing, and sources

Open the current catalog for supported datapoints, documents, sources, identifiers, and availability.
Country details below are preserved as integration notes. If a table or example conflicts with the live pricing page, use the pricing page as the source of truth and contact support.

Data Sources

Hong Kong uses a single official registry for company data. For a given entity, all data comes from one source: the Companies Registry’s online portal.

All company types

  • ICRIS (Integrated Companies Registry Information System): Operated by the Hong Kong Companies Registry (a department of the Financial Services and the Treasury Bureau), ICRIS is the sole data source for all Hong Kong entities. The Companies Registry was established under the Companies Ordinance (Cap. 622), which came into effect on 3 March 2014, replacing the former Companies Ordinance (Cap. 32). ICRIS provides two access channels: (1) a structured Open Data API (data.cr.gov.hk) for company search by name or BRN, returning basic company particulars (name, type, address, incorporation date); (2) Company Particulars pages accessible via the e-Services Portal (e-services.cr.gov.hk), which provide comprehensive company information including directors, company secretary, share capital, and shareholder details.
Company profile data (legal representatives, shareholders, share capital, detailed company information) is AI-extracted from the ICRIS Company Particulars page, retrieved from the ICRIS e-Services Portal. Search results come from the structured ICRIS Open Data API.

Company Identifiers

Query Identifiers

BRN vs CR Number: Always use the Business Registration Number (BRN) when querying the API, exactly as search returns it (8 digits, or a dummy BRN such as C1300723). The former Company Registration (CR) number printed on certificates of incorporation issued before 27 December 2023 (e.g. 3484775) is a separate identifier and will not work with our endpoints.

Identifiers in API Response

GLEIF is the supplementary data source for this identifier. company.identifiers.lei is optional. It is returned when the Business Registration Number (BRN) matches a registration or validation reference in GLEIF and identifies a single LEI. The LEI has 20 uppercase letters and digits, ending in two digits. Coverage varies by entity; a missing LEI does not establish that the company has none. Lapsed or retired LEIs can still be returned. Annulled LEIs are excluded, so the presence of this identifier does not establish current LEI registration status. Historical Company Registration (CR) numbers are excluded from LEI enrichment because they belong to a separate number space.

Search Capabilities

Search Performance: Use BRN-based searches for exact matching and best performance. Name searches use a begins_with match on the ICRIS Open Data API. Partial names must match from the beginning of the company name.

Active companies only

Search only returns active companies, so activeOnly=true changes nothing here. Search covers live local companies only; dissolved or deregistered companies are not returned.

Quirks & Gotchas

Mappings

Company Status

Company status is AI-extracted from the ICRIS Company Particulars page. The AI parser identifies status indicators in the HTML content.
Status mapping is AI-inferred from the Company Particulars page content. The local status value is preserved verbatim as it appears on the ICRIS page.
Hong Kong company types are AI-extracted from the Company Particulars page, where the register’s own company type label is preserved verbatim. The mapping to standardized forms and ISO 20275 (ELF) codes is AI-enriched.
Legal form standardization and ISO 20275 assignment are AI-enriched. The local company type from ICRIS is always preserved verbatim.
Under the Companies Ordinance (Cap. 622), Section 66, the following types of companies may be formed in Hong Kong:

Private Companies

Public Companies

Foreign Entities

Legal representatives are AI-extracted from the ICRIS Company Particulars page. Names can be in English, Chinese, or both. Both individuals and corporate entities can hold the Director role.

Other Key Persons

Offered from the same ICRIS Company Particulars report. Ordinary company secretaries use Secretary, reserve nominees use Other, and registered non-Hong Kong company representatives appointed to receive process/notices use Registered Agent. Preserve corporate identity where the office holder is a company.
In Hong Kong, a Company Secretary is a mandatory statutory position for all companies incorporated under the Companies Ordinance. The Company Secretary can be either an individual or a corporate entity. An ordinary report appointment appears under otherKeyPersons as “Secretary”. Section 127(3) of the Companies Ordinance permits a director and company secretary to execute documents jointly for a multi-director company. The current parser does not certify a complete board count or articles; it preserves separately recorded signing capacity and does not infer sole or unrestricted authority from the secretary title.

Shareholders

Shareholders are AI-extracted from the ICRIS Company Particulars page when shareholding information is disclosed.

Extraction Logic

Ownership Fields

Shareholder availability depends on the company type and what is disclosed on the Company Particulars page. The public extract only lists founding members, so current ownership may not reflect share transfers made after incorporation. A company limited by guarantee has no share capital: shareholders returns an explicit not-applicable response for it, at no charge.

Activity Code Mapping

Hong Kong does not use a standardized national industry classification code in the ICRIS Company Particulars page. Activity information, when available, is extracted from the company’s stated objects or business description and mapped via AI:
Hong Kong uses the HSIC (Hong Kong Standard Industrial Classification) for statistical purposes, but this code is not present in Company Particulars data. Both NACE and ISIC codes are therefore always AI-inferred when activity data is available.

Data Availability

Data Availability Matrix

Legend: ✅ Available | ❌ Not Available | ⚠️ Conditionally Available | Async = Asynchronous processing (typically about a minute)

Documents by Company Type

The Company Particulars PDF is retrieved from the ICRIS e-Services Portal. This is the same document used for AI-parsing the company profile data.

Example API Responses

All examples use placeholder data. Query: POST /v2/company with { "id": "<BRN>", "countryCode": "HK", "dataPoints": ["company", "legalRepresentatives", "otherKeyPersons"] }
Note: Dissolved companies have active: false. Shareholder and capital information may not be available for dissolved companies.
Note: Some companies register only a Chinese name and address. The legalNameInEnglish field is absent when no English name is registered.
Documents are returned when "dataPoints": ["availableDocuments"] is requested.

Data Source Priority & Routing

Hong Kong uses a single-source model: all data comes exclusively from the ICRIS (Companies Registry). There is no priority chain or cross-registry merging.
Data Flow for Company Profile:
  1. Search: The ICRIS Open Data API (data.cr.gov.hk) is queried for basic company lookup by BRN or name
  2. Document Retrieval: The Company Particulars page is retrieved from the ICRIS e-Services Portal
  3. AI Parsing: The page content is parsed by AI models to extract: company information, legal representatives, and shareholders
  4. Result Assembly: The AI-extracted data is assembled into the standardized API response
Requests typically complete in about a minute, with automatic retries on the document retrieval step.

Attribute-Level Source Mapping