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Chongqing Sanfeng Environment Group Corp., Ltd. — Investor Relations & Filings

Ticker · 601827 ISIN · CNE100003ZV2 Shanghai Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 602 across all filing types
Latest filing 2026-05-22 Major Shareholding Noti…
Country CN China
Listing Shanghai Stock Exchange 601827

About Chongqing Sanfeng Environment Group Corp., Ltd.

https://www.cseg.cn/

Chongqing Sanfeng Environment Group Corp., Ltd. specializes in waste-to-energy (WtE) solutions, providing integrated services across the project lifecycle. Core activities include the investment, design, engineering, procurement, and construction (EPC) of municipal solid waste incineration plants, alongside comprehensive operation and maintenance services. The company manufactures specialized equipment, notably mechanical grate incinerators and flue gas purification systems, utilizing advanced combustion technologies. By integrating research and development with large-scale manufacturing, the firm delivers high-efficiency energy recovery systems and environmental protection equipment to global markets. Its technical expertise focuses on optimizing waste volume reduction and converting thermal energy into electricity while maintaining rigorous emission standards.

Recent filings

Filing Released Lang Actions
关于控股股东增持股份计划完成的公告
Major Shareholding Notification Classification · 91% confidence The document is a formal announcement of the controlling shareholder’s completion of an open-market share accumulation plan, reporting the change in shareholding percentage (from 44.03% to 45.57%) and the total shares bought. It is not a company buyback (POS) nor a share issuance (SHA), nor a director’s insider trade (DIRS). It is a notification of a significant change in share ownership crossing a reporting threshold by a major shareholder, matching a Major Shareholding Notification (MRQ).
2026-05-22 Chinese
北京市中伦（重庆）律师事务所关于三峰环境控股股东增持公司股份的法律意见书
Regulatory Filings Classification · 86% confidence The document is a law firm’s legal opinion (“法律意见书”) regarding the controlling shareholder’s incremental share purchase and compliance with securities laws and stock exchange rules. It does not contain financial statements, earnings, governance structure, or investment presentation material. It is a regulatory compliance/legal counsel document appended to the company’s disclosures rather than the disclosure announcement itself. This falls under general regulatory filings and compliance documents. Therefore it should be classified as RNS (Regulatory Filings).
2026-05-22 Chinese
2026年第一次临时股东会决议公告
Declaration of Voting Results & Voting Rights Announcements Classification · 95% confidence The document is a resolution announcement for the company’s 2026 first extraordinary shareholders meeting, detailing meeting attendance, vote counts, and legal attestations. This matches the definition of Declaration of Voting Results & Voting Rights Announcements (DVA).
2026-05-15 Chinese
北京市中伦（重庆）律师事务所关于三峰环境2026年第一次临时股东会的法律意见书
Regulatory Filings Classification · 65% confidence The document is a formal legal opinion (“法律意见书”) issued by a law firm regarding the procedural validity of the company’s 2026 first extraordinary shareholders’ meeting. It does not contain financial statements, earnings data, management discussion, or solicit votes directly from shareholders, nor is it a notice of dividend, notice of meeting, transcript, or M&A proposal. It is not a proxy statement (PSI) requesting votes, but rather a legal opinion to be disclosed alongside the meeting materials. There is no direct category for standalone legal opinions on meeting procedures, so it falls into the general regulatory filings fallback category. Hence, Regulatory Filings (RNS) is the most appropriate classification.
2026-05-15 Chinese
关于2025年度利润分配预案的公告
Notice of Dividend Amount Classification · 95% confidence The document is an announcement from Chongqing Sanfeng Environment Group Co., Ltd. regarding the 2025 profit distribution plan. It details the proposed cash dividend per share, total dividend amount, retained earnings, and the decision-making process by the board of directors. The document does not contain full financial statements or comprehensive financial performance data but focuses on the dividend distribution proposal and related shareholder information. It is a formal announcement about dividend amounts and payment plans, which fits the definition of a Notice of Dividend Amount (DIV). The document length is 2080 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the appropriate classification is DIV with high confidence.
2026-03-30 Chinese
审计委员会对会计师事务所2025年度履行监督职责情况报告
Audit Report / Information Classification · 95% confidence The document is a report from the Board Audit Committee regarding the supervision of the accounting firm (信永中和) for the fiscal year 2025. It details the appointment process, the audit work performed, and the committee's evaluation of the audit firm's performance. The document includes references to the audit of the 2025 annual financial report and internal control, and mentions the issuance of an unqualified audit opinion. The content focuses on the audit process and oversight rather than the full annual report itself. The document length is 1889 characters, which is relatively short and focused on audit supervision rather than the full financial statements or comprehensive company activity. Therefore, this document fits best as an Audit Report / Information (AR) rather than a full Annual Report (10-K) or a Report Publication Announcement (RPA).
2026-03-30 Chinese

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