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Dayu Irrigation Group Co.,Ltd. — Investor Relations & Filings

Ticker · 300021 Shenzhen Stock Exchange Water supply; sewerage, waste management and remediation activities
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Filings indexed 2,460 across all filing types
Latest filing 2026-04-22 Environmental & Social …
Country CN China
Listing Shenzhen Stock Exchange 300021

About Dayu Irrigation Group Co.,Ltd.

https://www.dyjs.com

Dayu Irrigation Group Co.,Ltd. specializes in the research, development, and implementation of water-saving irrigation technologies and integrated water resource management solutions. The company provides a comprehensive portfolio of products, including drip irrigation systems, filtration units, fertilization equipment, and smart water meters. Its core operations focus on agricultural water-saving irrigation, rural sewage treatment, and the modernization of rural water supply infrastructure. Utilizing an integrated service model that encompasses design, manufacturing, construction, and operation, the company delivers end-to-end solutions for large-scale water projects. Dayu Irrigation Group emphasizes digital water management by integrating IoT and smart technologies to optimize water distribution and conservation. Its technical expertise supports the improvement of water efficiency and environmental sustainability across agricultural and municipal sectors.

Recent filings

Filing Released Lang Actions
2025年大禹节水可持续发展报告
Environmental & Social Information Classification · 1% confidence The document is clearly a comprehensive Sustainability Report detailing environmental, social, and governance (ESG) policies, performance metrics, stakeholder engagement, and SDG alignment. It follows recognized ESG frameworks (GRI, Shenzhen Stock Exchange guidelines) and covers topics like climate action, biodiversity, and social responsibility. This matches the “Environmental & Social Information” category, not a financial report, announcement, or any other filing type.
2026-04-22 Chinese
大禹节水集团股份有限公司内部控制审计报告
Audit Report / Information Classification · 1% confidence The document is titled “内部控制审计报告” (Internal Control Audit Report) and contains the full audit opinion, report encoding, auditor responsibilities, and CPA signatures. It is a standalone audit report on the company’s internal control as of December 31, 2025, issued by an accounting firm. This clearly falls under the category of Audit Report / Information (AR).
2026-04-22 Chinese
大禹节水集团股份有限公司控股股东及其他关联方资金占用情况的专项说明
Audit Report / Information Classification · 1% confidence The document is a standalone “专项说明” prepared by Beijing Dehao International CPAs, with an audit report number (德皓核字[2026]00001064号), referencing the audited 2025 financial statements and China CSRC guidelines. It is a special auditor’s explanatory report on related-party/non-operating fund occupation. It is not the full annual report nor an announcement of publication, but an audit‐related information report. Thus, it falls under Audit Report / Information (Code: AR).
2026-04-22 Chinese
2025年年度审计报告
Audit Report / Information Classification · 1% confidence The document is the official audit report (审计报告) issued by Beijing Dehao International Certified Public Accountants, including the auditor’s opinion, basis for the opinion, key audit matters, auditor and management responsibilities, and the full set of audited financial statements (balance sheet, income statement, cash flow statement, equity changes) for the period January 1 2025 to December 31 2025. It is not an announcement of publication or a broader annual report with MD&A, but a standalone audit report with financial statements, matching the definition of an Audit Report / Information.
2026-04-22 Chinese
关于控股股东部分股份解除质押的公告
Director's Dealing Classification · 1% confidence The document is an official announcement by the issuer describing that its controlling shareholder and chairman, Mr. Wang Haoyu, has released a portion of his pledged shares. This pertains to an insider (director) transaction concerning the shareholder’s equity interests (release of pledged shares). It is not a general financial report or dividend notice, nor a share issuance by the company itself. Rather, it reports a change in shareholding status by a director, fitting the “Director’s Dealing” category.
2026-04-17 Chinese
关于控股股东部分股份质押的公告
Regulatory Filings
2026-04-01 Chinese

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