Core Viewpoint - Dayu Water-saving announced an action plan titled "Quality Return and Double Improvement" aimed at enhancing the company's overall performance and shareholder value [1] Group 1: Action Plan Details - Focus on core business development to achieve high-quality growth [1] - Emphasize innovation-driven strategies to enhance the company's core competitiveness [1] - Optimize governance structure to improve the company's operational standards [1] - Strengthen information disclosure quality for efficient communication of company value [1] - Prioritize shareholder returns to share the benefits of development [1]

Company Updates - Dayu Water-saving announced the resignation of He Yunwen as the securities affairs representative due to work adjustments [1] - The company appointed Yang Liu as the new securities affairs representative to assist the board secretary in various tasks [1] Financial Performance - For the year 2024, Dayu Water-saving's revenue composition is entirely from the water-saving irrigation industry, accounting for 100.0% [1] - As of the report date, Dayu Water-saving has a market capitalization of 5 billion yuan [1]

国泰海通证券股份有限公司 关于大禹节水集团股份有限公司 部分募投项目结项的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐机构"）作为 大禹节水集团股份有限公司（以下简称"公司"或"大禹节水"）2021 年度以简 易程序向特定对象发行股票的保荐机构，根据《证券发行上市保荐业务管理办法》 《深圳证券交易所股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等法律、法规和规范性文件的规定，对大禹节 水部分募投项目结项的事项进行了核查，具体核查情况如下： 一、募集资金基本情况 经中国证券监督管理委员会《关于同意大禹节水集团股份有限公司向特定对 象发行股票注册的批复》（证监许可〔2022〕325 号）核准，公司 2021 年度以简 易程序向特定对象发行股票 58,593,750 股，发行价格为 5.12 元/股，募集资金总 额 300,000,000.00 元，扣除与本次 向特定对象发行股票相关的发 行费用 9,470,377.35 元（不含增值税）后，公司本次募集资金净额为 290,529,622.65 元。 上述募集资金到位情况已经立信会计事务所（特殊普通合伙） ...

证券代码：300021 证券简称：大禹节水 公告编号：2025－147 大禹节水集团股份有限公司 关于变更公司证券事务代表的公告 本公司及其董事会全体成员保证信息披露内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 大禹节水集团股份有限公司（以下简称"公司"）于 2025 年 9 月 25 日召开 第七届董事会第七次（临时）会议，审议通过《关于聘任杨柳女士为公司证券事 务代表的议案》，同意聘任杨柳女士（简历详见附件）为证券事务代表，协助董 事会秘书开展各项工作，任期自本次董事会审议通过之日起至第七届董事会任期 届满之日止。何运文先生因工作调整原因，不再担任公司证券事务代表职务，公 司及董事会对何运文先生任职证券事务代表期间为公司所做的贡献表示衷心感 谢！ 电话：022-59679306 传真：022-59679301 邮箱：dyjszqb@dyjs.com 地址：天津市武清区京滨工业园民旺道 10 号 杨柳女士具备担任证券事务代表所需的专业知识、工作经验和相关素养，其 任职资格符合《中华人民共和国公司法》《深圳证券交易所股票上市规则》《深圳 证券交易所上市公司自律监管指引第 2 号——创业板上市公 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025－145 大禹节水集团股份有限公司 关于部分募投项目结项的公告 本公司及其董事会全体成员保证信息披露内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 大禹节水集团股份有限公司(以下简称"大禹节水"或"公司")于 2025 年 09 月 25 日召开第七届董事会第七次（临时）会议，审议通过了《关于部分募投 项目结项的议案》。鉴于公司将 2021 年度以简易程序向特定对象发行股票募集资 金投资项目"肃北马鬃山经开区核心区调蓄水池工程总承包项目"主体已达到预 定可使用状态，公司决定对该项目进行结项。现将有关事项公告如下： 一、募集资金使用情况 经中国证券监督管理委员会《关于同意大禹节水集团股份有限公司向特定对 象发行股票注册的批复》（证监许可〔2022〕325 号）核准，公司 2021 年度以简 易程序向特定对象发行股票 58,593,750 股，发行价格为 5.12 元/股，募集资金 总额 300,000,000.00 元，扣除与本次向特定对象发行股票相关的发行费用 9,470,377.35 元（不含增值税）后，公司本次募集资金净额为 29 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025－144 大禹节水集团股份有限公司 三、优化治理结构，提高公司规范运作水平 大禹节水集团股份有限公司（以下简称"公司"）积极响应中央政治局会议 "要活跃资本市场、提振投资者信心"以及国务院常务会议提出的"要大力提升 上市公司质量和投资价值，要采取更加有力有效措施，着力稳市场、稳信心"的 指导思想，切实落实以投资者为本的发展理念，维护全体投资者特别是中小投资 者的利益，持续提升公司管理层的经营管理水平，促进公司长远健康可持续发展， 并结合发展战略、经营情况及财务状况，制定了"质量回报双提升"的行动方案。 公司严格按照《公司法》《证券法》《上市公司治理准则》《深圳证券交易 所创业板股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号——创 业板上市公司规范运作》等法律法规、规范性文件的相关规定和要求，建立和完 善了权责分明的法人治理结构，建立健全了以《公司章程》《股东会议事规则》 《董事会议事规则》等为主线的制度体系，有效促进公司规范运作和稳定健康发 展。 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假记载、误导性陈述或重 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025-146 大禹节水集团股份有限公司 第七届董事会第七次（临时）会议决议公告 意公司结合发展战略、经营情况及财务状况，制定"质量回报双提升"行动方案。 具体内容详见同日在中国证监会指定创业板信息披露网站巨潮资讯网 （http://www.cninfo.com.cn）披露的《关于"质量回报双提升"行动方案的公 告》。 本公司及其董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或重大遗漏。 大禹节水集团股份有限公司（以下简称"公司"）第七届董事会第七次（临 时）会议，于 2025 年 09 月 25 日上午 9：00 在公司会议室以现场和通讯会议相 结合的方式召开，会议通知于 2025 年 09 月 20 日以邮件、传真或专人送达的方 式送达。应参加表决的董事 9 人，实际参与表决的董事 9 人。会议符合《中华人 民共和国公司法》（以下简称"《公司法》"）等有关法律、行政法规、部门规 章、规范性文件及《公司章程》和公司《董事会议事规则》的规定，会议合法、 有效。与会董事经认真审议，形成如下决议： 一、 审议通过《关于部分募投项 ...

Core Points - Dayu Water-saving held its seventh board meeting on September 25, 2025, to review and approve the completion of certain fundraising projects [1] - In 2021, the company raised 300 million yuan through a simplified procedure, with a net amount of over 290 million yuan [1] - In 2023, the company changed part of the fundraising purpose, reallocating unused funds and interest from the "intelligent rural sewage treatment equipment production project" to the "Supu Mazongshan Economic Development Zone core area regulating reservoir project" [1] - The project was postponed from 2024 to September 30, 2025, and as of August 30, 2025, it reached a state of completion that meets the conditions for project closure [1] - The remaining fundraising amount is zero, and the completion of this project does not have a significant adverse impact on the company's normal operations [1] - Any unpaid amounts will be managed in accordance with regulations [1]

Core Viewpoint - Dayu Water-saving has achieved a significant opportunity for business expansion by winning the bid for a high-standard farmland construction project in Jinta County, which aligns with national rural revitalization strategies [1][2]. Group 1: Project Bid and Impact - Dayu Water-saving's wholly-owned subsidiary, Gansu Dayu Water-saving Group Hydropower Engineering Co., Ltd., has become the first candidate for the first bid section of the Jinta County 2025 high-standard farmland construction project, with a bid price of 106 million yuan [1]. - The project is expected to enhance the company's technical capabilities and brand influence in the high-standard farmland construction sector in Gansu Province [1][2]. - If the project proceeds smoothly, it will significantly improve Dayu Water-saving's technical standards and comprehensive solution capabilities in high-standard farmland construction, further expanding its market influence in Gansu [2]. Group 2: Financial Performance and R&D Investment - In the first half of 2025, Dayu Water-saving reported an operating income of 1.276 billion yuan, a year-on-year increase of 4.9%, while the net profit attributable to shareholders decreased by 33.24% to 12.5941 million yuan [3]. - Despite the decline in net profit, the company's gross profit margin remained stable, with an overall gross margin of 23.25%, up 0.17 percentage points year-on-year [3]. - The company has significantly increased its R&D investment, with a total of 477 million yuan spent on R&D from 2020 to the first half of 2025, focusing on smart agricultural technologies [3]. Group 3: Technological Advancements and Future Plans - Dayu Water-saving has introduced advanced drip irrigation technology to China, making it affordable for farmers, and its drip irrigation products have reached international standards [4]. - The company plans to enhance its industrial layout through external mergers and acquisitions, expanding into new business areas such as agricultural drones and unmanned equipment to further improve its competitive edge [4].

Group 1 - The agricultural comprehensive sector experienced a decline of 0.94% on September 25, with Runong Water Saving leading the drop [1] - The Shanghai Composite Index closed at 3853.3, down 0.01%, while the Shenzhen Component Index closed at 13445.9, up 0.67% [1] - Key stocks in the agricultural sector showed varied performance, with Huilong Co. down 0.55%, Dayu Water Saving down 1.42%, and Runong Water Saving down 2.67% [1] Group 2 - The net outflow of main funds in the agricultural comprehensive sector was 10.56 million yuan, while retail investors saw a net inflow of 8.21 million yuan [1] - Detailed fund flow data indicated that Huilong Co. had a main fund net outflow of 90,000 yuan, while Dayu Water Saving experienced a significant outflow of 10.47 million yuan [1]