Certainty Blog

China’s Stock Exchanges Release Guidelines on Corporate Sustainability Disclosure

China Stock Exchange sustainability disclosure guidance illustration
A photo of the Beijing Stock Exchange | Image source: CGTN

The China Stock Exchange sustainability disclosure guidelines mark an important shift toward more formal ESG reporting expectations for listed companies and supply chains.

What the China Stock Exchange Guidelines Require

On February 8, 2024, China’s three major stock exchanges in Shanghai, Shenzhen, and Beijing made a coordinated move. They released preliminary guidelines requiring listed companies to disclose their sustainability practices. This landmark step demonstrates China’s commitment to building a sustainable, transparent economy. Moreover, it aligns with the global surge in environmental, social, and governance (ESG) reporting standards. By 2026, the guidelines have entered their operational phase. Mandatory reporting obligations already apply to the largest index-constituent companies. In addition, phased adoption continues to expand across the listed company universe.

Who Needs to Follow the Guidelines and What Do They Need to Report?

Under the finalized guidelines, constituent companies of the SSE 180, STAR 50, SZSE 100, and ChiNext indices face mandatory sustainability reporting. Companies listed on both domestic and international exchanges must also comply. Meanwhile, other listed companies may report voluntarily. However, the regulatory expectation suggests that voluntary adoption will expand significantly through 2026 and 2027. Similarly, small and medium-sized enterprises on the Beijing Stock Exchange receive encouragement to disclose voluntarily. This approach promotes progressive adoption rather than immediate universal mandates.

The guidelines require publicly listed companies to assess and disclose sustainability-related information through a comprehensive four-pillar framework. This framework covers governance, strategy, risk management, and metrics and targets. Notably, this structure closely mirrors the TCFD (Task Force on Climate-related Financial Disclosures) framework adopted internationally. It also aligns with the ISSB’s IFRS S1 and S2 standards. As a result, multinational enterprises can align Chinese supplier disclosures with their own CSRD and CSDDD reporting requirements.

How Do the Guidelines Address Environmental and Social Issues?

The guidelines incorporate significant advances in environmental and social disclosure requirements. For example, listed companies must disclose their carbon emissions, including total greenhouse gas emissions and emission reduction measures. They must also share their climate adaptation strategies, climate transition plans, and opportunities associated with carbon neutrality. Additionally, the guidelines explicitly address biodiversity and the circular economy. This reinforces China’s alignment with the Convention on Biological Diversity and the Kunming-Montreal Global Biodiversity Framework agreed in 2022.

On the social dimension, the guidelines require companies to disclose their contributions to China’s national development strategies. In particular, these include rural revitalization and innovation-driven development. Supply chain social compliance represents a key disclosure area as well. It covers labour standards, human rights protections, and supplier conduct. Consequently, this directly affects multinational enterprises assessing their Chinese supplier base under LkSG, CSDDD, or the UK and Australian Modern Slavery Acts.

Furthermore, the guidelines formally adopt the double materiality principle. This requires companies to consider not only how sustainability issues affect their own financial performance. They must also examine how their activities impact the environment and society. This approach aligns with the double materiality concept that underpins the EU’s CSRD and ESRS standards. In fact, it represents a market-first adoption of this principle in the Chinese regulatory context. Therefore, the convergence between Chinese and European approaches to double materiality makes cross-border supply chain sustainability reporting substantially more coherent for global enterprises.

When and How Will the Guidelines Be Implemented and Reviewed?

The guidelines reached their final form following a public comment period that closed in late February 2024. Mandatory reporting for the largest index-constituent companies began with fiscal year 2025 reporting cycles. Companies published these reports in 2026. The SSE 180, STAR 50, SZSE 100, and ChiNext companies led this first wave. Moreover, China’s securities regulators have signalled a phased expansion of mandatory obligations to a broader set of listed companies. To that end, English-language versions of key guidance documents have progressively become available. This supports adoption by internationally listed companies and their foreign counterparts.

What are the Implications and Benefits of the Guidelines for China and the World?

The ESG investment community has broadly welcomed the release and ongoing implementation of the guidelines. They view it as a major step toward improving supply chain sustainability transparency in one of the world’s most consequential manufacturing and sourcing economies. Notably, China accounts for a substantial share of global manufactured goods exports. As a result, mandatory sustainability disclosures from Chinese listed companies will directly affect the supply chain due diligence datasets available to global enterprises. These datasets support companies fulfilling CSDDD, CSRD, and LkSG obligations.

The guidelines represent a significant milestone for China’s exchanges. In particular, these exchanges have steadily expanded ESG infrastructure over the past decade. The SSE launched its ESG index in 2019, and the SZSE followed in 2020. The BSE, established in 2021, embedded ESG and innovation as core pillars from its launch. Consequently, the 2024 guidelines consolidate these efforts into a unified, cross-exchange mandatory framework. This development positions China as a significant actor in the global convergence of corporate sustainability disclosure standards.

For supply chain compliance officers and ESG managers at multinational enterprises, the practical implication is clear. Chinese listed suppliers and counterparties will increasingly disclose the ESG and supply chain data that due diligence frameworks require. Specifically, CSDDD and LkSG drive these disclosure demands. Therefore, aligning internal supplier assessment processes with the four-pillar disclosure structure of the Chinese guidelines will improve data quality. It will also reduce audit burden. Most importantly, it will strengthen the overall defensibility of enterprise human rights and environmental due diligence programmes under EU and German law.

China’s commitment to achieving the United Nations Sustainable Development Goals and the Paris Agreement runs throughout the guidelines. As such, global companies can use these disclosures as a foundation for deeper supplier engagement. They also support risk scoring and corrective action management across Chinese supply chain tiers.

The China Stock Exchange framework brings sustainability disclosure closer to mainstream capital-market expectations. Companies affected by China Stock Exchange rules should review supplier data readiness early. The China Stock Exchange update also matters for multinationals with reporting dependencies in China.

Frequently Asked Questions (FAQs)

Are Chinese suppliers now required to disclose ESG data?

As of 2026, companies listed on the SSE 180, STAR 50, SZSE 100, and ChiNext indices face mandatory sustainability reporting under the exchanges’ guidelines. Other listed companies may report voluntarily. For multinational enterprises conducting supply chain due diligence under CSDDD or LkSG, these disclosures provide an increasingly robust dataset for assessing Chinese supplier ESG performance.

How do China’s sustainability guidelines relate to CSRD and CSDDD?

China’s guidelines adopt the double materiality principle and a governance-strategy-risk-metrics framework that closely aligns with CSRD’s ESRS standards and CSDDD’s due diligence requirements. While the specific reporting standards differ, the underlying disclosure architecture remains compatible. As a result, enterprises can use Chinese supplier disclosures as evidence in their own EU regulatory filings.

What is the double materiality principle?

Double materiality requires companies to disclose both how sustainability issues affect their financial performance (financial materiality) and how their activities impact the environment and society (impact materiality). Both China’s stock exchanges and the EU’s CSRD mandate this approach. In fact, double materiality is rapidly becoming the global standard for enterprise sustainability reporting.

How can Certainty Software help with cross-border supply chain ESG compliance?

Certainty Software enables enterprises to collect, manage, and report on supplier sustainability data across global supply chains. This includes Chinese supplier tiers. The platform uses standardized digital audit forms, automated workflows, and real-time dashboards. Consequently, it supports the supplier assessment and reporting requirements of CSDDD, CSRD, LkSG, and China’s corporate sustainability disclosure guidelines from a single platform. Book a demo to learn more.