๐Ÿ‡ญ๐Ÿ‡ฐJurisdiction Guide

Your Hong Kong customer or buyer is asking for ESG information. Here is what the regulatory environment requires โ€” and what they need from you.

Hong Kong is Asia's leading international financial centre and a major hub for trade, logistics, and professional services. The Hong Kong Stock Exchange (HKEX) operates one of Asia's most advanced mandatory ESG reporting frameworks, with climate disclosure requirements aligned with ISSB standards becoming mandatory for listed companies from 2025. Hong Kong's position as a gateway between mainland China and international markets means that companies operating in Hong Kong face ESG requirements from both Chinese regulators and international buyers subject to EU CSRD, CSDDD, and US supply chain laws. If you supply goods or services to a Hong Kong-based company, or if your buyer uses Hong Kong as a regional hub, ESG compliance evidence is increasingly a regulatory and procurement requirement.

Key regulations in Hong Kong โ€” ESG Supplier Guide

HKEX ESG Reporting Guide โ€” Mandatory Climate Disclosure

In Force
Mandatory ESG reporting in force for all HKEX Main Board and GEM listed companies. ISSB-aligned climate disclosure (HKFRS S2 equivalent) mandatory for large issuers from FY2025; all listed issuers from FY2026. HKEX consultation on full ISSB S1/S2 adoption completed 2024.

The Hong Kong Stock Exchange (HKEX) requires all listed companies to publish annual ESG reports covering environmental key performance indicators (KPIs), social KPIs, and governance disclosures. HKEX significantly upgraded its ESG Reporting Guide in 2020 to make climate-related disclosures mandatory on a 'comply or explain' basis. Following the ISSB's publication of IFRS S1 and S2, HKEX has adopted HKFRS S2 (equivalent to IFRS S2) as the mandatory climate disclosure standard for large issuers from FY2025 and all listed issuers from FY2026.

Hong Kong Green and Sustainable Finance Cross-Agency Steering Group

In Force
Steering Group established 2020. Climate Action Plan 2050 published. Mandatory TCFD-aligned disclosure for large financial institutions in force.

Hong Kong's Green and Sustainable Finance Cross-Agency Steering Group โ€” comprising the Hong Kong Monetary Authority (HKMA), Securities and Futures Commission (SFC), Insurance Authority, and Mandatory Provident Fund Schemes Authority โ€” coordinates Hong Kong's sustainable finance regulatory framework. The HKMA requires authorised institutions to implement TCFD-aligned climate risk management. The SFC requires fund managers to consider climate risks in investment decisions and disclose climate-related information.

SFC Fund Manager Climate Disclosure Requirements

In Force
Mandatory climate disclosure for large SFC-licensed fund managers in force from November 2022. Extended to all SFC-licensed fund managers from November 2023.

The Securities and Futures Commission (SFC) requires SFC-licensed fund managers to make climate-related disclosures at the fund and entity level, aligned with TCFD recommendations. Fund managers must disclose governance arrangements for climate risks, climate risk management processes, and climate-related metrics including portfolio carbon footprint. This requirement flows through to companies in which SFC-regulated funds invest, as fund managers must assess and disclose portfolio company climate risks.

EU CSDDD โ€” Corporate Sustainability Due Diligence Directive

Upcoming
CSDDD transposition deadline: July 26, 2028. Compliance required July 2029. Phase 1 (2029): EU companies with >5,000 employees and โ‚ฌ1.5bn turnover. Phase 2 (2029): >3,000 employees and โ‚ฌ900m turnover. Phase 3 (2029): >1,000 employees and โ‚ฌ450m turnover.

EU companies with supply chains or business relationships in Hong Kong โ€” particularly in financial services, logistics, retail, and manufacturing โ€” will be required under CSDDD to conduct human rights and environmental due diligence. Hong Kong-based suppliers and service providers will receive questionnaires on labour practices, environmental management, and anti-corruption compliance. Companies with supply chains extending into mainland China face additional scrutiny on forced labour risks.

US Uyghur Forced Labor Prevention Act (UFLPA) โ€” Hong Kong Transshipment Risk

In Force
In force since June 2022. US Customs and Border Protection (CBP) actively monitors goods transshipped through Hong Kong.

The US Uyghur Forced Labor Prevention Act creates a rebuttable presumption that goods produced in whole or in part in Xinjiang, China, are made with forced labour. US Customs and Border Protection actively monitors goods transshipped through Hong Kong to identify potential circumvention. Hong Kong-based traders, logistics companies, and manufacturers with supply chains touching Xinjiang must maintain comprehensive supply chain traceability documentation to demonstrate goods are not subject to the UFLPA rebuttable presumption.

Hong Kong PDPO & PCPD Cyber Obligations

In Force
See description for jurisdiction-specific dates and deadlines.

Hong Kong's Personal Data (Privacy) Ordinance (PDPO, Cap. 486) was amended in 2021 to introduce mandatory data breach notification. Data users must notify the Office of the Privacy Commissioner for Personal Data (PCPD) 'as soon as practicable' โ€” interpreted in practice as within 72 hours for breaches likely to cause real risk of significant harm to data subjects. Failure to notify carries criminal penalties. The Hong Kong Monetary Authority (HKMA) and Securities and Futures Commission (SFC) impose sector-specific cybersecurity incident reporting requirements on financial institutions, typically within 1 hour for critical incidents. The Hong Kong Police Force's Cyber Security and Technology Crime Bureau (CSTCB) handles cybercrime investigations. Suppliers processing Hong Kong customer data must align breach notification to the PCPD 72-hour window and sector-specific HKMA/SFC requirements where applicable.

What this means for you as a supplier

Hong Kong-based companies supplying international buyers face ESG requirements from HKEX mandatory reporting (for listed companies), EU CSDDD supply chain due diligence, US UFLPA forced labour compliance, and buyer-specific questionnaires. Financial services companies face the most intensive domestic regulatory requirements through HKMA and SFC climate disclosure rules. Trading and logistics companies face scrutiny on supply chain traceability, particularly for goods with mainland China origins. The combination of Hong Kong's role as a China gateway and international financial centre means that ESG questionnaires often focus on both climate risk and supply chain human rights due diligence simultaneously.

Key dates

November 2022

SFC mandatory climate disclosure โ€” large fund managers required to disclose climate risks

November 2023

SFC mandatory climate disclosure extended to all SFC-licensed fund managers

FY2025 (reported 2026)

HKFRS S2 climate disclosure mandatory for large HKEX-listed issuers

FY2026 (reported 2027)

HKFRS S2 climate disclosure mandatory for all HKEX-listed issuers

July 2029

CSDDD Phase 1 โ€” largest EU companies must conduct supply chain due diligence including Hong Kong suppliers

HKEX ESG reporting: Asia's most advanced mandatory framework

HKEX's ESG Reporting Guide is one of the most comprehensive mandatory ESG disclosure frameworks in Asia. All HKEX-listed companies must publish annual ESG reports covering 11 environmental KPIs (including GHG emissions, energy consumption, water use, and waste) and 9 social KPIs (including employment, health and safety, supply chain management, and anti-corruption). The 'comply or explain' approach to climate disclosure has been progressively tightened, with HKFRS S2 (equivalent to IFRS S2) becoming mandatory for large issuers from FY2025. HKEX-listed companies are required to report on their supply chain management practices, meaning that SME suppliers to listed companies will receive ESG questionnaires as part of their customers' mandatory reporting obligations.

Supply chain traceability: the China gateway challenge

Hong Kong's role as a gateway between mainland China and international markets creates a specific supply chain traceability challenge. International buyers โ€” particularly US and EU companies โ€” require Hong Kong-based suppliers and trading companies to demonstrate that goods do not originate from, or incorporate materials from, regions subject to forced labour concerns. US CBP actively monitors Hong Kong transshipments for UFLPA compliance. EU buyers conducting CSDDD due diligence will require supply chain mapping that traces goods back to their origin. Hong Kong-based companies with mainland China supply chains should invest in supply chain mapping and traceability systems as a priority.

Green finance hub: Hong Kong's sustainable bond and loan market

Hong Kong has positioned itself as Asia's leading green finance hub, with the HKMA's Green and Sustainable Finance Grant Scheme subsidising the cost of external review for green and sustainability-linked bonds and loans. Companies seeking green or sustainability-linked financing in Hong Kong must demonstrate ESG credentials and meet use-of-proceeds or sustainability performance target requirements. The HKMA's Common Assessment Framework on Green and Sustainable Finance provides a standardised approach for banks to assess borrowers' climate risk and ESG performance. Companies seeking financing from Hong Kong-based banks and investors should expect ESG due diligence as a standard part of the credit assessment process.

Last reviewed: April 2026. This guide is for general information only and does not constitute legal advice. Regulations change โ€” verify current requirements with a qualified adviser.

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