Corporate Governance - China Aluminum announced the election of He Wenjian as chairman and the appointment of Zhang Ruizhong as general manager, effective immediately [3] - Jiang Guiting, the actual controller and chairman of Jingjin Equipment, has had his detention lifted, allowing him to resume his duties [8] - Biao Bang Co. has terminated its plans for a change in control, with stock resuming trading [7] Industry Developments - Jiangbolong reported that its self-developed main control chip deployment has exceeded 100 million units, with rapid growth expected [4] - Asia Pacific Pharmaceutical received a notice of disapproval for its consistency evaluation application for a drug, which will not significantly impact its current performance [5] - Fuxiang Pharmaceutical successfully passed a cGMP inspection by the FDA, marking its third successful inspection [6] - Huahai Pharmaceutical's subsidiary passed an FDA inspection, enhancing its international market capabilities [13] Financial Performance - Daqin Railway reported a cargo transport volume of 32.51 million tons in October 2025, a year-on-year decrease of 4.7% [18] - Jingji Zhino achieved sales revenue of 317 million yuan from selling 233,300 pigs in October 2025 [19] - Baiyun Airport reported a passenger throughput of 7.64 million in October 2025, a year-on-year increase of 12.04% [20] - Dongfeng Motor's total vehicle production in October 2025 was 6,536 units, a year-on-year decrease of 23.40% [21] - Hongyang Real Estate reported a contract sales amount of 202 million yuan in October 2025 [22] Shareholder Actions - Xintonglian announced that a shareholder plans to reduce its stake by up to 3% [24] - Tonghua Dongbao conducted its first share buyback, acquiring 143,500 shares for 1.29 million yuan [25] - Guoci Materials plans to repurchase shares worth 100 million to 200 million yuan at a price not exceeding 30 yuan per share [26] Project Wins - Dayu Water-saving announced a pre-bid win for a 310 million yuan water conservancy project in Hainan [28] - Zhongjian Technology signed a significant sales contract worth 563 million yuan [29] - Longjian Co. won a project bid worth 441 million yuan for road construction in Heilongjiang [30] - Chongqing Construction's subsidiary won a project bid worth 781 million yuan for a residential project in Chongqing [31]

Core Points - Dayu Water-saving Group announced that its subsidiary, Gansu Dayu Water-saving Group Hydropower Engineering Co., Ltd., is part of a consortium that has been pre-awarded a project for the construction and modernization of the Dalong Irrigation Area in Hainan Province, with a pre-award amount of 309.9251 million yuan [1] Group 1 - The consortium includes Dayu Water-saving Group, Beijing Huitu Technology Group Co., Ltd., and China Railway Eighteenth Bureau Group Co., Ltd., with the latter being the lead [1] - The project involves an integrated construction and operation contract (EPCO) for the Dalong Irrigation Area, focusing on modernization and supporting infrastructure [1] - The pre-award amount for the project is approximately 30.99 million yuan [1] Group 2 - Dayu Water-saving Group's hydropower company will undertake all construction work except for the information technology portion, which includes procurement, construction, and various related tasks [2] - Responsibilities also include project operation management, maintenance, inspection, and ensuring agricultural irrigation water supply [2] - Huitu Technology is tasked with the information technology aspects, aiming to create a smart water network system for precise irrigation and efficient water resource management [2]

Core Viewpoint - The company, Dayu Water-saving (300021.SZ), announced that its subsidiary, Gansu Dayu Water-saving Group Hydropower Engineering Co., Ltd., in collaboration with Beijing Huitu Technology Group Co., Ltd. and a consortium led by China Railway 18th Bureau Group Co., Ltd., has been pre-awarded a project for the construction and operation integration of the Hainan Province Dalong Irrigation Area renovation and modernization project, with a pre-awarded amount of 310 million yuan [1] Group 1 - The project involves a total pre-awarded amount of 310 million yuan [1] - The consortium agreement stipulates that the hydropower company and the leading entity will jointly undertake all construction work except for the information technology portion [1] - Responsibilities include procurement and construction of all project-related materials and equipment, project joint trial operation, environmental protection, and temporary land requisition [1] Group 2 - The hydropower company will be responsible for all operational management of the project, including maintenance, inspection, and ensuring agricultural irrigation water supply [1] - Huitu Technology will handle all information technology construction work, aiming to create an integrated smart water network system for precise irrigation and efficient water resource management [1]

Core Viewpoint - The company is expected to win a bid for a significant irrigation project in Hainan, which could enhance its performance if the contract is finalized [1] Group 1: Project Details - The company’s subsidiary, along with partners, is part of a consortium that is expected to win the bid for the Hainan Dalong Irrigation Area renovation project, with a projected bid amount of 309.9251 million yuan [1] - The project has a total duration of 900 days and is located in Sanya City, Yacheng District [1] - The funding for the project is entirely state-owned [1] Group 2: Responsibilities and Uncertainties - The subsidiary will handle all construction and operational work except for the information technology aspects, which will be managed by a partner company [1] - The public announcement period for the bid is until November 10, and there remains uncertainty regarding the final awarding of the contract [1]

Core Viewpoint - The company announced that its subsidiary, Gansu Dayu Water Group Hydropower Engineering Co., Ltd., has been pre-awarded a project for the construction and operation integration of the Hainan Province Dalong Irrigation Area modernization and renovation, with a pre-award amount of 310 million yuan [1] Group 1: Project Details - The consortium includes the company, Beijing Huitu Technology Group Co., Ltd., and China Railway Eighteenth Bureau Group Co., Ltd. as the leading entity [1] - The project involves comprehensive construction work excluding the information technology portion, which will be handled by Huitu Technology [1] - Responsibilities include procurement and construction of all related equipment and materials, project operation management, and ensuring agricultural irrigation water supply [1] Group 2: Responsibilities Breakdown - The company will manage all operational aspects of the project, including maintenance, inspection, and repair of engineering and supporting facilities [1] - Huitu Technology is tasked with the information technology construction, aiming to create an integrated smart water network system for precise irrigation and efficient water resource management [1]

证券代码：300021 证券简称：大禹节水 公告编号：2025－156 大禹节水集团股份有限公司 2、 项目名称：海南省大隆灌区续建配套与现代化改造工程建设运营一 体化总承包（EPCO） 3、 招标人：三亚市崖州区水务林业局 关于联合体预中标海南省大隆灌区续建配套与现代化改造工程建设 运营一体化总承包（EPCO）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 11 月 5 日 ， 海 南 省 公 共 资 源 交 易 服 务 平 台 （https://ggzy.hainan.gov.cn/）发布《海南省大隆灌区续建配套与现代化改 造工程建设运营一体化总承包（EPCO）中标候选人公示》，大禹节水集团股份有 限公司（以下简称"公司"）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"）、北京慧图科技（集团）股份有限公司（以下简称 "慧图科技"）与中铁十八局集团有限公司（联合体牵头人）、海南省水利水电 勘测设计研究院有限公司组成的联合体预中标海南省大隆灌区续建配套与现代 化改造工程建设运营一体化总承包（EPCO）（以下简称"本 ...

格隆汇11月3日丨大禹节水(300021.SZ)在投资者互动平台表示，公司目前尚未产生RWA领域的业务收 入。 ...

Core Insights - The company, Dayu Water-saving, is recognized as a leading private player in the agricultural water conservancy sector, emphasizing its dominant market position [1] - Recent increases in sales and management expenses are attributed to the company's efforts to complete a nationwide and full industry chain layout, which has led to a decline in project gross margins due to intensified market competition [1] - The company has completed its national and full industry chain layout, indicating that sales and management expenses are expected to stabilize moving forward [1] - The government is enhancing its investment policies in the water conservancy and agriculture sectors, with several significant policies introduced to support future order and revenue growth for the company [1] Government Policies - The government has rolled out key policies such as the "Implementation Plan for Gradually Transforming Permanent Basic Farmland into High-Standard Farmland" and the "Accelerated Construction of an Agricultural Powerhouse Plan (2024-2035)" [1] - These policies are designed to strengthen the market environment and provide a solid foundation for the company's future growth in orders and revenue [1]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300021 | 大禹节水 | 4.88 | 2.95% | 44.27万 | | 2.15亿 | | 920964 | 润农节水 | 7.87 | 2.74% | 6.03万 | | 4724.77万 | | 002556 | 辉隆股份 | 5.88 | 1.91% | 19.63万 | | 1.15亿 | 证券之星消息，11月3日农业综合板块较上一交易日上涨2.36%，大禹节水领涨。当日上证指数报收于 3976.52，上涨0.55%。深证成指报收于13404.06，上涨0.19%。农业综合板块个股涨跌见下表： | 代码 名称 主力净流入 (元) 主力净占比 游资净流入 (元) 游资净占比 散户净击比 | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 300021 大禹节水 | 2686.45万 | 14.04% | 48.32万 | 0.25% | -2734 ...

Core Points - The stock price of Dayu Water-saving increased by 2.11% on November 3, reaching 4.84 CNY per share, with a total market capitalization of 4.948 billion CNY [1] - Year-to-date, Dayu Water-saving's stock price has risen by 20.67%, but it has experienced a decline of 1.02% over the last five trading days [1] - The company reported a revenue of 2.067 billion CNY for the first nine months of 2025, reflecting a year-on-year growth of 9.73%, while the net profit attributable to shareholders decreased by 62.92% to 11.0768 million CNY [2] Company Overview - Dayu Water-saving was established on January 19, 2005, and went public on October 30, 2009. The company is located in Tianjin, China, and specializes in the research, manufacturing, and sales of water-saving irrigation materials, as well as the design, construction, and service of water-saving irrigation projects [1] - The main revenue sources for Dayu Water-saving include smart agricultural water project construction (69.68%), agricultural water technology sales and services (18.48%), agricultural water information and project operation services (10.95%), and other supplementary services (0.88%) [1] Shareholder Information - As of September 30, the number of shareholders for Dayu Water-saving reached 48,200, an increase of 54.01% compared to the previous period, while the average circulating shares per person decreased by 24.15% to 18,121 shares [2] - Since its A-share listing, Dayu Water-saving has distributed a total of 567 million CNY in dividends, with 165 million CNY distributed over the past three years [2] Industry Context - Dayu Water-saving operates within the agricultural sector, specifically in the subcategories of agriculture and comprehensive agricultural services. The company is associated with concepts such as ecological agriculture, rural revitalization, RWA concept, Huawei Harmony, and smart agriculture (digital countryside) [2]