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]

Company Overview - Dayu Water-saving Group Co., Ltd. is located in Tianjin, established on January 19, 2005, and listed on October 30, 2009. The company specializes in the research, manufacturing, sales of water-saving irrigation materials, and the design, construction, and service of water-saving irrigation projects [1][2]. Financial Performance - For the first half of 2025, Dayu Water-saving achieved operating revenue of 1.276 billion yuan, representing a year-on-year growth of 4.90%. However, the net profit attributable to the parent company was 12.5941 million yuan, a decrease of 33.24% year-on-year [2]. - Since its A-share listing, Dayu Water-saving has distributed a total of 567 million yuan in dividends, with 165 million yuan distributed over the past three years [3]. Stock Performance - As of October 20, Dayu Water-saving's stock price increased by 2.11%, reaching 4.85 yuan per share, with a total market capitalization of 4.958 billion yuan. The stock has seen a year-to-date increase of 20.92%, but has declined by 2.61% over the last five trading days and 5.27% over the last twenty days [1]. - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent occurrence on July 23 [1]. Shareholder Information - As of June 30, Dayu Water-saving had 31,300 shareholders, a decrease of 1.04% from the previous period. The average number of circulating shares per shareholder increased by 7.76% to 23,890 shares [2]. Business Segmentation - The main business revenue composition includes: 69.68% from smart agricultural water projects, 18.48% from agricultural water technology sales and services, 10.95% from agricultural water information and project operation services, and 0.88% from other supplementary services [1]. Industry Classification - Dayu Water-saving belongs to the Shenwan industry classification of Agriculture, Forestry, Animal Husbandry, and Fishery - Comprehensive Agriculture II - Comprehensive Agriculture III. It is associated with concepts such as RWA concept, ecological agriculture, rural revitalization, Huawei Harmony, and small-cap stocks [2].

Group 1 - The agricultural sector experienced a decline of 0.23% on October 17, with Dayu Irrigation leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] - Key stocks in the agricultural sector showed mixed performance, with Huilong Co. rising by 1.08% to a closing price of 5.60, while Dayu Irrigation fell by 1.86% to 4.75 [1] Group 2 - The net inflow of main funds in the agricultural sector was 28.95 million yuan, while retail investors saw a net outflow of 375.75 million yuan [1] - Huilong Co. had a net inflow of 4.90 million yuan from main funds, while Dayu Irrigation experienced a net outflow of 4.61 million yuan [1] - Retail investors accounted for a net outflow of 1.07 million yuan in Huilong Co. and a net inflow of 0.70 million yuan in Dayu Irrigation [1]

Core Viewpoint - The agricultural sector experienced a decline of 1.5% on October 16, with Runong Water Saving leading the drop. The Shanghai Composite Index closed at 3916.23, up 0.1%, while the Shenzhen Component Index closed at 13086.41, down 0.25% [1] Summary by Category Market Performance - The agricultural sector's decline was primarily driven by specific stocks, with Huilong Co. closing at 5.54, down 1.07%, Dayu Water Saving at 4.84, down 2.02%, and Runong Water Saving at 7.58, down 2.45% [1] - The main indices showed mixed results, with the Shanghai Composite Index slightly up and the Shenzhen Component Index down [1] Capital Flow - The agricultural sector saw a net outflow of 21.87 million yuan from main funds, while retail funds experienced a net inflow of 10.62 million yuan [1] - Specific stock capital flows indicated that Huilong Co. had a main fund net outflow of 8.84 million yuan, Dayu Water Saving had a net outflow of 13.02 million yuan, and both stocks had varying levels of retail fund inflows [1]