Core Viewpoint - Dayu Water-saving has been selected as the first candidate for the design and construction general contracting (EPC) of the urban and rural water supply integration project in Fancheng District, with a pre-bid amount of 161 million yuan and a project duration of 720 calendar days [1] Group 1 - Dayu Water-saving's wholly-owned subsidiary, Gansu Dayu Water-saving Group Hydraulic and Hydropower Engineering Co., Ltd., is part of a consortium that includes multiple companies [1] - The consortium is led by Hubei Yulong Water Conservancy and Hydropower Engineering Co., Ltd., and includes Hainan Lisheng Water Purification Technology Industry Co., Ltd., Xiangyang Shuangchen Engineering Consulting Co., Ltd., China Mobile System Integration Co., Ltd., and Hubei Miaosen Engineering Survey and Design Co., Ltd. [1]

| 证券代码：300021 | 证券简称：大禹节水 | 公告编号：2025－140 | | --- | --- | --- | | 转债代码：123063 | 转债简称：大禹转债 | | 大禹节水集团股份有限公司 关于联合体预中标湖北省襄阳市樊城区城乡供水一体化项目设计施 工总承包（EPC）的公告 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。 2025 年 9 月 2 日 ， 湖 北 省 襄 阳 市 公 共 资 源 交 易 服 务 平 台 （http://jyzx.xiangyang.gov.cn/）发布《樊城区城乡供水一体化项目设计施 工总承包（EPC）评标结果公示》，大禹节水集团股份有限公司（以下简称"公 司"）全资子公司甘肃大禹节水集团水利水电工程有限责任公司（以下简称"水 电公司"）与湖北禹龙水利水电工程有限公司（联合体牵头人）、海南立昇净水 科技实业有限公司、襄阳双晨工程咨询有限公司、中移系统集成有限公司、湖北 淼森工程勘察设计有限公司组成的联合体成为樊城区城乡供水一体化项目设计 施工总承包（EPC）（以下简称"本项目"）第一中标候选人。 根据联合 ...

Group 1 - The company’s wholly-owned subsidiary, Gansu Dayu Water Saving Group, has become the first candidate for the design and construction general contracting (EPC) of the urban-rural water supply integration project in Fan District, with a pre-bid amount of 161 million yuan [1] - The project will last for 720 calendar days and is located in Taipingdian Town and Niushou Town of Xiangyang City [1] - The project involves the renovation of old water supply pipelines in Taipingdian and Niushou Town, as well as online water quality monitoring and upgrading of water treatment processes [1] Group 2 - The funding for the project will come from government investment, specifically through government special bonds [1]

Group 1 - The agricultural sector experienced a decline of 1.95% on September 3, with Dayu Irrigation leading the drop [1] - The Shanghai Composite Index closed at 3813.56, down 1.16%, while the Shenzhen Component Index closed at 12472.0, down 0.65% [1] - Key stocks in the agricultural sector showed varying declines, with Runong Irrigation down 1.70%, Huilong Co. down 1.78%, and Dayu Irrigation down 2.16% [1] Group 2 - The agricultural sector saw a net outflow of 25.71 million yuan from institutional investors and 3.78 million yuan from retail investors, while retail investors had a net inflow of 29.49 million yuan [1] - Specific stock fund flows indicated that Huilong Co. had a net outflow of 10.32 million yuan from institutional investors, while Dayu Irrigation had a net outflow of 15.39 million yuan [1] - Retail investors showed a net inflow of 20.70 million yuan in Dayu Irrigation, indicating a contrasting trend in investor behavior [1]

据大禹节水消息，9月1日，中铁建南方建设投资有限公司与大禹节水集团在北京研发中心签署战略合作 协议。 ...

Market Performance - The agricultural sector declined by 1.11% on September 2, with Hui Long Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Capital Flow - The agricultural sector experienced a net outflow of 38.79 million yuan from institutional investors, while retail investors saw a net inflow of 36.28 million yuan [2] - Specific stocks like Hui Long Co., Ltd. had a net outflow of 16.91 million yuan from institutional investors, with retail investors contributing a net inflow of 10.24 million yuan [2] - Da Yu Irrigation saw a net outflow of 21.88 million yuan from institutional investors, but retail investors had a net inflow of 26.04 million yuan [2]

Group 1 - The company Dayu Water-saving (300021.SZ) has stated that its data center has not yet adopted CPO technology [1]

Group 1 - The core point of the article is the announcement by Dayu Water-saving Group regarding the pledge and release of shares by its controlling shareholder and chairman, Wang Haoyu, which does not pose any risk to the company's operations or governance [3] - Wang Haoyu pledged 11,000,000 shares, accounting for 5.92% of his holdings and 1.08% of the company's total share capital, with a pledge start date of August 28, 2025, and an expiration date of August 25, 2028 [3] - Wang Haoyu also released 11,500,000 shares from pledge, representing 6.19% of his holdings and 1.12% of the company's total share capital [3] Group 2 - Dayu Water-saving Group was established on January 19, 2005, with a registered capital of 8,538.34105 million RMB, and is primarily engaged in water conservancy design, information technology, environmental governance, and modern agricultural services [4] - The company has 54 subsidiaries, including Dayu Water-saving (Tianjin) Co., Ltd. and Dayu Agricultural Water Technology Group Co., Ltd. [5] - The company reported revenues of 3.401 billion RMB, 3.453 billion RMB, and 4.379 billion RMB for 2022, 2023, and 2024 respectively, with year-on-year growth rates of -3.24%, 1.52%, and 26.83% [5]

Group 1 - The core point of the news is that shareholder Wang Haoyu has pledged 11 million shares of Dayu Water-saving, accounting for 1.08% of the total share capital, with a cumulative pledge of 41 million shares, representing 22.07% of his total holdings [1][3] - The financial performance of Dayu Water-saving for the first half of 2025 shows a revenue of 1.276 billion yuan, an increase of 4.9% year-on-year, while the net profit attributable to shareholders decreased by 33.24% to 12.5941 million yuan [3] - The company reported a second-quarter revenue of 741 million yuan, a decline of 1.71% year-on-year, and a net profit attributable to shareholders of 4.3132 million yuan, down 56.75% [3] Group 2 - Dayu Water-saving's main business includes the research, manufacturing, and sales of water-saving irrigation materials, as well as the design, construction, and service of water-saving irrigation projects [4] - The company's financial metrics include a debt ratio of 73.58%, an investment income of -927,600 yuan, financial expenses of 46.9646 million yuan, and a gross profit margin of 23.25% [3]

| 证券代码：300021 | 证券简称：大禹节水 | 公告编号：2025-139 | | --- | --- | --- | | 债券代码：123063 | 债券简称：大禹转债 | | 大禹节水集团股份有限公司 关于控股股东部分股份办理质押及解押的公告 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。 大禹节水集团股份有限公司（以下简称"公司"）于近日收到公司控股股东、 实际控制人、董事长王浩宇先生的函告，获悉其所持有公司的部分股份办理了质 押与解除质押手续，具体事项如下： 一、股东股份质押及解除质押的基本情况 2、本次股份解除质押基本情况 | | 是否为控股 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东 | 股东或第一 | 本次解除质 | 占其所持 | 占公司总 | 起始日 | 解除日期 | | 质权人 | | 名称 | 大股东及其 | 押股份数量 | 股份比例 | 股本比例 | | | | | | | 一致行动人 | | | | | | | | | ...