证券代码：300021 证券简称：大禹节水 公告编号：2025－153 大禹节水集团股份有限公司 关于对外担保进展公告 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。 一、 担保情况概述 大禹节水集团股份有限公司（以下简称"公司"）分别于2025年04月21日、 2025年05月13日召开了第六届董事会第三十八次会议和2024年年度股东大会，审 议通过了《关于公司2025年度对外担保额度预计的议案》，同意公司在2025年度 为下属公司的融资提供担保额度总计不超过人民币32.70亿元，担保方式包括但 不限于保证、质押、抵押；担保期限以实际签署的担保协议为准。公司可以根据 实际情况，在上述额度范围内，在符合要求的担保对象之间进行担保额度的调剂。 担保额度的调剂不跨越资产负债率超过70%的标准进行调剂。 近日，公司与上海银行股份有限公司北京分行（以下简称"上海银行北京分 行"）签订《最高额保证合同》，为子公司北京慧图科技（集团）股份有限公司 （以下简称"慧图科技"）在上海银行北京分行授信提供连带责任保证担保，担 保金额 3,000 万元，担保期限 1 年。 4、 ...

大禹节水集团股份有限公司 2025 年第三季度报告 证券代码：300021 证券简称：大禹节水 公告编号：2025-150 大禹节水集团股份有限公司 一、主要财务数据 （一） 主要会计数据和财务指标 2025 年第三季度报告 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、误导性陈述或重大遗漏。 重要内容提示： 1.董事会及董事、高级管理人员保证季度报告的真实、准确、完整，不存在虚假记载、误导性陈述或重大遗漏，并承担 个别和连带的法律责任。 2.公司负责人、主管会计工作负责人及会计机构负责人(会计主管人员)声明：保证季度报告中财务信息的真实、准确、 完整。 3.第三季度财务会计报告是否经过审计 □是 否 1 大禹节水集团股份有限公司 2025 年第三季度报告 公司是否需追溯调整或重述以前年度会计数据 □是 否 | | 本报告期 | 本报告期比上年同期 | 年初至报告期末 | 年初至报告期末比上 | | --- | --- | --- | --- | --- | | | | 增减 | | 年同期增减 | | 营业收入（元） | 790,473,706.47 | 18.52% | 2,06 ...

大禹节水集团股份有限公司 第七届董事会第八次（临时）会议决议公告 证券代码：300021 证券简称：大禹节水 公告编号：2025-152 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董事会 具体内容详见公司同日在巨潮资讯网（www.cninfo.com.cn）披露的《2025 年第三季度报告》。 该议案表决结果：同意 9 票，反对 0 票，弃权 0 票。 公司第七届董事会审计委员会第七次会议审议通过本议案。 特此公告。 大禹节水集团股份有限公司（以下简称"公司"）第七届董事会第八次（临 时）会议，于 2025 年 10 月 24 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 10 月 18 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、 ...

Group 1 - The agricultural sector index increased by 0.19% on October 27, with Runong Irrigation leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] - Runong Irrigation's closing price was 7.75, with a gain of 0.52%, and a trading volume of 30,800 shares [1] Group 2 - The agricultural sector experienced a net outflow of 780.61 million yuan from institutional investors, while retail investors saw a net inflow of 1,336.73 million yuan [1] - Huilong Co. had a net outflow of 353.25 million yuan from institutional investors, representing a 5.07% net outflow [1] - Dayu Irrigation experienced a net outflow of 427.36 million yuan from institutional investors, with a 4.16% net outflow [1]

证券代码：300021 证券简称：大禹节水 公告编号：2025－149 大禹节水集团股份有限公司 关于对外担保进展公告 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。 一、 担保情况概述 大禹节水集团股份有限公司（以下简称"公司"）分别于2025年04月21日、 2025年05月13日召开了第六届董事会第三十八次会议和2024年年度股东大会，审 议通过了《关于公司2025年度对外担保额度预计的议案》，同意公司在2025年度 为下属公司的融资提供担保额度总计不超过人民币32.70亿元，担保方式包括但 不限于保证、质押、抵押；担保期限以实际签署的担保协议为准。公司可以根据 实际情况，在上述额度范围内，在符合要求的担保对象之间进行担保额度的调剂。 担保额度的调剂不跨越资产负债率超过70%的标准进行调剂。 近日，公司与中国工商银行股份有限公司天津武清支行（以下简称"工商银 行武清支行"）签订《保证合同》，为子公司大禹节水（天津）有限公司（以下 简称"天津大禹"）在工商银行武清支行授信提供连带责任保证担保，担保金额 5,000 万元，担保期限 1 年。 二、 被担保人 ...

Core Points - The company has approved a guarantee limit of up to 3.27 billion yuan for financing its subsidiaries for the year 2025 [1] - A guarantee contract has been signed with Industrial and Commercial Bank of China for a joint liability guarantee of 50 million yuan for its subsidiary Tianjin Dayu [1] - The company holds 100% equity in Tianjin Dayu [1] Financial Summary - As of the announcement date, the company and its controlled subsidiaries have an approved external guarantee limit of 4.778 billion yuan [1] - The total external guarantee amount is 2.883 billion yuan [1] - The actual external guarantee balance is 1.759 billion yuan, with no overdue external guarantees [1]

Group 1 - The agricultural sector increased by 0.2% on October 22, with HuiLong Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] - Key stocks in the agricultural sector showed mixed performance, with HuiLong Co., Ltd. closing at 5.72, up 0.53%, while DaYu Irrigation and RunNong Irrigation saw declines of 0.20% and 2.80% respectively [1] Group 2 - The net outflow of main funds in the agricultural sector was 23.48 million yuan, while retail investors saw a net inflow of 18.40 million yuan [1] - Detailed fund flow data indicated that DaYu Irrigation experienced a main fund outflow of 3.56 million yuan, while HuiLong Co., Ltd. had a main fund outflow of 19.92 million yuan [1]

Core Viewpoint - The article highlights the achievements and innovations of Dayu Water-saving Group over the past five years, emphasizing its role as a leader in the water-saving industry and its commitment to technological advancement and social responsibility [1][11]. Group 1: Technological Innovations - Dayu Water-saving has developed a digital twin platform that simulates water flow in real-time, optimizing water usage [1]. - The company has achieved a 42.6% increase in pipe production efficiency and reduced formula costs by 184-325 yuan per ton through various technological improvements [4][6]. - The self-developed drip irrigation equipment has been recognized as a "national manufacturing single champion," breaking foreign technology monopolies [6][9]. - Dayu Water-saving's digital twin projects in Gansu and Hunan have been selected as excellent cases by the Ministry of Water Resources, showcasing effective irrigation management [10]. Group 2: Smart Manufacturing - The company operates four production bases nationwide, with an annual output of 5 billion meters of drip irrigation pipes and 100,000 integrated devices [9]. - The Tianjin manufacturing base is one of the largest in the world for water-saving equipment, having undergone intelligent transformation to enhance lifecycle management [9]. Group 3: Social Responsibility and Sustainable Development - Dayu Water-saving integrates ESG principles into its governance and has been recognized for its sustainable development practices [11]. - The company has established a mutual aid fund for employees facing hardships and has donated over 60 million yuan to various charitable causes [11][14]. - Dayu Water-saving supports educational initiatives and cultural heritage projects, contributing to local community development [14]. Group 4: Future Directions - The company aims to continue its focus on agricultural water conservation, rural wastewater treatment, and drinking water supply, aligning with national strategies for rural revitalization and food security [15][16]. - Dayu Water-saving is committed to advancing the digital water industry through the application of AI, big data, and digital twin technologies [16].

Group 1 - The agricultural comprehensive sector increased by 0.83% on October 21, with Runong Water Saving leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] - Runong Water Saving's stock price rose by 10.04% to 8.22, with a trading volume of 146,600 shares and a transaction value of 117 million yuan [1] Group 2 - The net inflow of main funds in the agricultural comprehensive sector was 5.2163 million yuan, while retail funds saw a net inflow of 6.8464 million yuan [1] - Deyu Water Saving experienced a net outflow of 10.63% from speculative funds, despite a net inflow of 9.51% from retail investors [1] - Huilong Co., Ltd. had a net inflow of 410.57 thousand yuan from main funds, but faced net outflows from both speculative and retail funds [1]

Group 1 - The agricultural sector increased by 1.63% on October 20, with Dayu Irrigation leading the gains [1] - The Shanghai Composite Index closed at 3863.89, up 0.63%, while the Shenzhen Component Index closed at 12813.21, up 0.98% [1] - Dayu Irrigation's closing price was 4.84, with a rise of 1.89%, and trading volume of 160,300 shares [1] Group 2 - The net inflow of main funds in the agricultural sector was 14.56 million yuan, while retail funds experienced a net outflow of 8.03 million yuan [1] - Dayu Irrigation had a main fund net inflow of 9.0361 million yuan, accounting for 11.71% of its total [1] - Huilong Co. saw a main fund net inflow of 5.5253 million yuan, representing 6.13% of its total [1]