Core Viewpoint - Dayu Water-saving announced a change in senior management, with the resignation of CEO Xie Yongsheng and the appointment of Wang Chong as the new CEO [1] Group 1: Management Changes - The board of directors approved the resignation of Xie Yongsheng from the position of CEO due to work arrangement adjustments, while he will continue to serve as the deputy secretary of the party committee, director, and member of the board nomination committee and the strategic and ESG committee [1] - Wang Chong has been appointed as the new CEO, with a term lasting until the end of the seventh board of directors [1]

Group 1 - The agricultural sector index increased by 0.33% on January 8, with Runong Irrigation leading the gains [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] - Runong Irrigation's stock price rose by 5.15% to 7.15, with a trading volume of 67,000 shares and a transaction value of 46.73 million yuan [1] Group 2 - The agricultural sector experienced a net outflow of 370,100 yuan from institutional investors and 5,670,400 yuan from retail investors, while individual investors saw a net inflow of 604,050 yuan [1] - Runong Irrigation had a net inflow of 6,756,900 yuan, representing 14.46% of its total trading volume [1] - Dayu Irrigation and Huilong Co. experienced net outflows of 248,190 yuan and 420,880 yuan, respectively, indicating a negative trend in their investor sentiment [1]

Company Changes - Dayu Water-saving announced the resignation of Mr. Xie Yongsheng from the position of President due to work arrangement adjustments, while he will continue to serve as the Deputy Secretary of the Party Committee, Director, and member of the Board Nomination Committee and the Board Strategic and ESG Committee [1] - The Board of Directors approved the appointment of Mr. Wang Chong as the new President of the company, following a nomination by the Chairman and review by the Board Nomination Committee [1]

Group 1 - The company Dayu Water-saving announced the convening of its seventh session of the twelfth board meeting on January 8, 2026, which was held in a hybrid format combining in-person and telecommunication methods [1] - The meeting reviewed the proposal regarding changes in senior management personnel [1]

Group 1 - The company announced a board meeting on January 8, 2026, to review the proposal for changes in senior management [1] - President Xie Yongsheng has applied to resign from his position due to work arrangement adjustments but will continue to serve as the deputy secretary of the party committee [1] - The board has approved the appointment of Wang Chong as the new president, with a term lasting until the end of the seventh board of directors [1] - Wang Chong holds 11.92 million shares of the company, accounting for 1.17% of the total share capital, and is related to the controlling shareholder Wang Haoyu as a nephew [1]

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 1 月 9 日召开第六届董事会第三十三次（临时）会议，审议通过了《关于使用部 分闲置募集资金暂时补充流动资金的议案》，同意公司使用部分闲置募集资金不 超过 11,000 万元暂时补充流动资金，使用期限自董事会审议通过之日起不超过 12 个月，到期后将归还至募集资金专户，具体内容详见公司在巨潮资讯网上披 露的《关于使用部分闲置募集资金暂时补充流动资金的公告》（公告编号： 2025-005）。 在使用闲置募集资金暂时补充流动资金期间，公司严格遵守《上市公司监管 指引第 2 号——上市公司募集资金管理和使用的监管要求》《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》以及公司《募集资金 管理办法》等相关规定，对资金进行了合理的安排与使用，用于暂时补充流动资 金的闲置募集资金仅用于与主营业务相关的生产经营，没有影响募集资金投资项 目的正常进行，没有变相改变募集资金用途，资金运用情况良好。 证券代码：300021 证券简称 ...

证券代码：300021 证券简称：大禹节水 公告编号：2026-003 大禹节水集团股份有限公司 关于高级管理人员变更的公告 特此公告。 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"）于 2026 年 1 月 8 日召开 第七届董事会第十二次（临时）会议，审议通过了《关于变更公司高级管理人员 的议案》，现将具体情况公告如下： 一、 公司总裁调整情况 公司董事会近日收到总裁谢永生先生递交的书面辞职报告。因工作安排调整， 谢永生先生申请辞去公司总裁职务，仍继续担任本公司党委副书记、董事、董事 会提名委员会委员、董事会战略与 ESG 委员会委员等职务。 根据《公司法》及《公司章程》等有关规定，谢永生先生的辞职报告自送达 董事会之日起生效。谢永生先生不存在其应当履行而未履行的承诺事项，并已按 照公司相关规定妥善交接工作，其辞任不会对公司日常运营产生不利影响。 谢永生先生在任职公司总裁期间恪尽职守、勤勉尽责，公司及董事会对谢永 生先生在任职公司总裁期间为公司发展所作出的贡献表示衷心感谢！ 二、 公司聘任总裁情况 根据《中华 ...

一、审议通过《关于高级管理人员变更的议案》 公司董事会收到总裁谢永生先生递交的书面辞职报告。因工作安排调整，谢 永生先生申请辞去公司总裁职务，仍继续担任本公司党委副书记、董事、董事会 提名委员会委员、董事会战略与 ESG 委员会委员等职务。其辞职报告自送达董事 会之日起生效。 根据《公司法》《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 文件及《公司章程》等相关规定，经公司董事会提名委员会审查通过，同意聘任 王冲先生为公司总裁，任期自本次董事会审议通过之日起至公司第七届董事会届 满之日止。 具体内容详见公司同日在巨潮资讯网（www.cninfo.com.cn）披露的《关于 高级管理人员变更的公告》。 该议案表决结果：同意 9 票，反对 0 票，弃权 0 票。 公司第七届董事会提名委员会第三次会议审议通过本议案。 特此公告。 证券代码：300021 证券简称：大禹节水 公告编号：2026－002 大禹节水集团股份有限公司 第七届董事会第十二次（临时）会议决议公告 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 ...

Core Viewpoint - The buried drip irrigation pipe market in China is experiencing significant growth, with a projected market size of 2.9 billion yuan in 2024, representing a 20% year-on-year increase. This growth is driven by government support for agricultural modernization, increasing water scarcity, and farmers' awareness of efficient water-saving irrigation technologies [1][8]. Industry Overview - Buried drip irrigation pipes are a core component of modern efficient water-saving irrigation systems, providing precise water and fertilizer supply while reducing surface evaporation losses and increasing water utilization efficiency by over 40% [4][5]. - The application of buried drip irrigation is widespread in arid and semi-arid regions such as Xinjiang, Inner Mongolia, and Gansu, while demand is also growing in water-rich areas like the Yangtze and Yellow River basins due to agricultural structural adjustments and high-end agricultural development [1][8]. Industry Policies - The Chinese government has implemented several policies to promote water-saving agriculture, including the notification issued in May 2022 to accelerate the modernization of large and medium-sized irrigation areas and the guidance issued in July 2024 to actively develop the water-saving industry [4][8]. Industry Competition Landscape - The market for buried drip irrigation pipes is highly concentrated, with major players including Tianye Water Saving, Dayu Water Saving, and Runong Water Saving, which leverage technological advantages, brand influence, and comprehensive sales networks to dominate the market [9]. Industry Development Trends - The buried drip irrigation pipe industry is expected to evolve towards smart technology, incorporating sensors and flow control chips for precise remote management. Additionally, there is a trend towards using renewable or recyclable polyethylene materials to enhance environmental sustainability and extend product lifespan [10]. - Future developments will also focus on flexibility, allowing customization of pipe diameter, water output spacing, and flow rates to meet specific agricultural needs, thereby providing high-value customized services for manufacturers [10].

Group 1 - The agricultural comprehensive sector declined by 1.1% on December 31, with Dayu Irrigation leading the drop [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] - Key stock performance in the agricultural sector included Runong Irrigation at 6.69 (up 0.15%), Huilong Co. at 6.04 (down 0.82%), and Dayu Irrigation at 4.60 (down 1.50%) [1] Group 2 - The net outflow of main funds in the agricultural sector was 23.287 million yuan, while retail investors saw a net inflow of 22.0557 million yuan [1] - Detailed fund flow for key stocks showed Runong Irrigation with a main net outflow of 2.271 million yuan, Huilong Co. with a main net outflow of 7.3394 million yuan, and Dayu Irrigation with a main net outflow of 15.9476 million yuan [1] - Retail investors contributed positively to Huilong Co. with a net inflow of 10.3738 million yuan, while Dayu Irrigation also saw a retail net inflow of 11.6819 million yuan [1]