Group 1 - The agricultural sector index increased by 0.05% on October 30, with HuiLong Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3986.9, down 0.73%, while the Shenzhen Component Index closed at 13532.13, down 1.16% [1] - HuiLong Co., Ltd. closed at 5.87 with a gain of 1.03%, while DaYu Irrigation and RunNong Irrigation saw declines of 1.27% and 3.05% respectively [1] Group 2 - The agricultural sector experienced a net outflow of 23.23 million yuan from institutional investors, while retail investors saw a net inflow of 20.12 million yuan [1] - DaYu Irrigation had a net outflow of 3.24 million yuan from institutional investors, while HuiLong Co., Ltd. had a significant net outflow of 19.99 million yuan [1] - Retail investors contributed positively to HuiLong Co., Ltd. with a net inflow of 20.01 million yuan, indicating strong retail interest despite institutional outflows [1]

Market Overview - The agricultural sector declined by 1.27% on October 28, with Dayu Irrigation leading the losses [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Individual Stock Performance - Huilong Co. (002556) closed at 5.77, down 0.35% with a trading volume of 103,300 shares and a transaction value of 59.5653 million yuan [1] - Runong Irrigation (920964) closed at 7.69, down 0.77% with a trading volume of 25,600 shares and a transaction value of 19.8375 million yuan [1] - Dayu Irrigation (300021) closed at 4.77, down 2.45% with a trading volume of 342,500 shares and a transaction value of 164 million yuan [1] Capital Flow Analysis - The agricultural sector experienced a net outflow of 46.3466 million yuan from institutional investors, while retail investors saw a net inflow of 17.6157 million yuan [1] - Huilong Co. had a net outflow of 13.8030 million yuan from institutional investors, with retail investors contributing a net inflow of 10.7717 million yuan [1] - Dayu Irrigation faced a net outflow of 32.5436 million yuan from institutional investors, with retail investors contributing a net inflow of 6.8440 million yuan [1]

Core Insights - Dayu Water-saving (300021.SZ) released its Q3 2025 report on October 28, 2025, indicating a total of 27.54 million A-shares held by four institutional investors, representing 2.69% of the company's total share capital [1] Institutional Holdings - The total institutional holding increased by 1.16 percentage points compared to the previous quarter [1] - The institutional investors include Dayu Water-saving Group's repurchase special securities account, Sichuan Development Securities Investment Fund Management Co., Ltd., China Institute of Water Resources and Hydropower Research, and UBS AG [1] Public Fund and Social Security Fund - Thirteen public funds were disclosed this period, including names like China Merchants CSI 2000 Index Enhanced A and Huashang Dual-Drive Preferred Mixed Fund [1] - One new social security fund was disclosed, namely the National Social Security Fund 103 Portfolio [1] Foreign Investment - One new foreign institutional investor was disclosed this quarter, which is UBS AG [1]

Core Viewpoint - Dayu Water-saving announced that as of the date of the announcement, the company and its controlling subsidiaries do not have any overdue external guarantees, nor are there any external guarantees involved in litigation or losses due to guarantee judgments [2] Group 1 - The company confirmed the absence of overdue external guarantees [2] - There are no external guarantees related to litigation [2] - The company does not face any losses from guarantee-related judgments [2]

Group 1 - The core point of the article is that Dayu Water-saving (SZ 300021) held a temporary board meeting on October 24, 2025, to review the proposal for the company's Q3 2025 report [1] - 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]

Group 1 - The core viewpoint of the article highlights Dayu Water's financial performance in Q3 2025, showing a revenue increase but a significant decline in net profit and earnings per share [1] Group 2 - Dayu Water reported a revenue of approximately 2.067 billion yuan for the first three quarters of 2025, representing a year-on-year increase of 9.73% [1] - The net profit attributable to shareholders was about 11.08 million yuan, reflecting a year-on-year decrease of 62.92% [1] - Basic earnings per share were 0.0127 yuan, down 63.61% compared to the previous year [1] - As of the report date, Dayu Water's market capitalization stood at 5 billion yuan [2]

大禹节水集团股份有限公司（以下简称"公司"）于 2025 年 10 月 24 日召开 第七届董事会第八次（临时）会议，审议通过《关于公司〈2025 年第三季度报 告〉的议案》。 为使投资者全面了解公司的经营情况、财务状况等，公司《2025 年第三季 度报告》于 2025 年 10 月 28 日在中国证监会指定的创业板信息披露网站巨潮资 讯网(www.cninfo.com.cn)上披露，敬请投资者注意查阅。 特此公告。 大禹节水集团股份有限公司董事会 2025 年 10 月 28 日 证券代码：300021 证券简称：大禹节水 公告编号：2025－151 大禹节水集团股份有限公司 2025 年第三季度报告披露提示性公告 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。 ...

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、 ...