证券代码：300021 证券简称：大禹节水 公告编号：2025-160 大禹节水集团股份有限公司 关于召开 2025 年第五次临时股东会的通知 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。 一、召开会议的基本情况 1、股东会届次：2025 年第五次临时股东会 2、股东会的召集人：董事会 3、本次会议的召集、召开符合《中华人民共和国公司法》《深圳证券交易所创业板 股票上市规则》《深圳证券交易所上市公司自律监管指引第 2 号—创业板上市公司规范运 作》等法律、行政法规、部门规章、规范性文件及《公司章程》的有关规定。 4、会议时间： （1）现场会议时间：2025 年 11 月 25 日 14:00 （2）网络投票时间：通过深圳证券交易所系统进行网络投票的具体时间为 2025 年 11 月 25 日 9:15-9:25，9:30-11:30，13:00-15:00；通过深圳证券交易所互联网投票系统投 票的具体时间为 2025 年 11 月 25 日 9:15 至 15:00 的任意时间。 5、会议的召开方式：现场表决与网络投票相结合。 6、会议的股权登记日：2025 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025-157 大禹节水集团股份有限公司 第七届董事会第九次（临时）会议决议公告 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。 公司第七届董事会审计委员会第八次会议审议通过本议案。 大禹节水集团股份有限公司（以下简称"公司"）第七届董事会第九次（临 时）会议，于 2025 年 11 月 7 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 11 月 4 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、 审议通过《关于公司向银行申请并购贷款的议案》 经审核，董事会认为：公司向银行申请贷款用于支付收购淮安设计院 70%股 权的部分并购交易价款，有利于提高公司资金周转率，进一步支持公司产业发展， 有助于公司后续的资金使 ...

Core Insights - The announcements highlight various corporate activities including project investments, contract wins, share buybacks, and changes in shareholding structures across multiple companies in different sectors. Company Announcements - *ST Baoying has no technological reserves related to the high-end optocoupler industry [1] - Yunnan Zhiye plans to establish a subsidiary for a high-quality gallium arsenide chip construction project [1] - Chongqing Construction has won a contract for the Jiangwan Project (Phase I) with a total value of 781 million yuan [1] - Su Da Weige intends to acquire 51% of Changzhou Weipu's shares [1] - Guoci Materials plans to repurchase shares worth between 100 million to 200 million yuan [1] Sales Data - Zhongtong Bus reported sales of 1,083 units in October, representing a year-on-year increase of 33.87% [2] - Dongfeng Motor's cumulative vehicle sales for the year reached 99,482 units, reflecting a year-on-year decrease of 21.43% [3] Shareholding Changes - Menguli plans to reduce its stake by up to 3% [1] - Xintonglian's Bifang Investment intends to reduce its holdings by up to 6 million shares [1] - Dali Kaipu's Panxin Investment plans to reduce its stake by up to 4.5% [1] Other Developments - Meng En Qidong received a product designation letter, estimating a total revenue of approximately 470 million yuan over its lifecycle [1] - Energy-saving Wind Power plans to raise no more than 3.6 billion yuan through a private placement for a 100,000-kilowatt wind power project in Akesai County [1]

Core Viewpoint - The emergence of "post-90s" chairpersons in the A-share market is reshaping corporate governance, with a notable example being Lin Xiaoqing, born in 1996, who has been re-elected as the chairperson of Chengdu Road and Bridge, highlighting the trend of younger leaders driving innovation and new business strategies in traditional industries [3][4]. Group 1: Demographics and Distribution - A total of 78 listed companies in the A-share market are led by "post-90s" chairpersons, with the youngest being only 24 years old [3][4]. - These young leaders are primarily found in economically vibrant provinces, with Guangdong, Zhejiang, and Jiangsu having the highest numbers of such chairpersons, indicating a regional concentration of youthful entrepreneurship [4]. Group 2: Industry Involvement - The companies led by "post-90s" chairpersons span diverse sectors including pharmaceuticals, electronics, machinery, power equipment, media, and agriculture, with many also venturing into high-growth areas like renewable energy, semiconductors, and smart manufacturing [4][5]. - For instance, Shihua Medical, under the leadership of 1998-born Shi Wenling, has significantly increased its market share in orthopedic implants and expanded its overseas presence [4]. Group 3: Leadership Characteristics - The "post-90s" chairpersons are characterized by a strong focus on research and development (R&D) and employee incentives, with 9 out of 78 companies investing over 100 million yuan in R&D in the third quarter [7]. - Notably, Yang Mu of Wentai Technology led the company to invest 1.598 billion yuan in semiconductor technology, showcasing the high R&D intensity among these young leaders [7]. Group 4: Challenges and Opportunities - Despite their innovative approaches, some companies face significant challenges, including financial losses, with companies like Yijing Optoelectronics and Shuguang Co. reporting net losses exceeding 200 million yuan in the third quarter of 2025 [8]. - Young chairpersons often struggle with inexperience, resource integration difficulties, and internal resistance within family businesses, necessitating a balance between maintaining legacy and pursuing innovation [8].

Corporate Announcements - China Aluminum announced the election of He Wenjian as chairman and the appointment of Zhang Ruizhong as general manager, with Zhang holding 147,100 shares of A-shares [4] - Jiangbolong reported that its self-developed main control chip deployment exceeded 100 million units by the end of Q3, with ongoing rapid growth [5] - Asia-Pacific Pharmaceutical received a notice of disapproval for the consistency evaluation application of Diltiazem Hydrochloride Tablets, which will not significantly impact current performance [6] - Fuxiang Pharmaceutical successfully passed the FDA's cGMP inspection, marking the third successful inspection, enhancing its qualification for international market supply [7] - Biaobang Co. terminated its control change planning due to failure to reach consensus on core terms, leading to stock resumption [8] - Jingjin Equipment announced the release of its actual controller and chairman from detention, allowing normal operations [9] - Sand Membrane reported that part of its fundraising account was frozen, amounting to 11.74 million yuan, related to a contract dispute [10] - Renfu Pharmaceutical's subsidiary received approval for clinical trials of HWH217 tablets for treating pulmonary arterial hypertension [12] - Wanye Enterprises will change its stock name to "Xian Dao Ji Dian" effective November 12 [13] - Huahai Pharmaceutical's subsidiary passed the FDA inspection, ensuring compliance with international standards [14] Performance Metrics - Daqin Railway reported a cargo transport volume of 32.51 million tons in October, a decrease of 4.7% year-on-year [19] - Jingji Agriculture announced sales of 233,300 pigs in October, generating revenue of 317 million yuan [20] - Baiyun Airport reported a passenger throughput of 7.64 million in October, a year-on-year increase of 12.04% [21] - Dongfeng Motor's total vehicle production decreased by 23.4% year-on-year in October, with significant declines in commercial vehicle categories [22] - Hongyang Real Estate reported a contract sales amount of 202 million yuan in October [23][24] Shareholding Changes - Xintonglian announced that a shareholder plans to reduce its stake by up to 3% [25] - Tonghua Dongbao conducted its first share buyback, acquiring 0.01% of its shares for 1.29 million yuan [26] - Guoci Materials plans to repurchase shares worth 100 million to 200 million yuan at a price not exceeding 30 yuan per share [27] - Xili Technology announced multiple shareholders plan to reduce their stakes [28] Major Contracts - Dayu Water announced a pre-bid win for a 310 million yuan water conservancy project in Hainan [29] - Zhongjian Technology signed a significant sales contract worth 563 million yuan [30] - Longjian Co. won a bid for a 441 million yuan project for road construction in Heilongjiang [31] - Chongqing Construction's subsidiary won a bid for a 781 million yuan project in Chongqing [32]

证券日报网讯 11月6日晚间，大禹节水发布公告称，2025年11月5日，海南省公共资源交易服务平台发 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》， 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、北京慧图科技（集团）股份有限公司与中铁 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）。 （文章来源：证券日报） ...

Core Insights - Dayu Water-saving Group has announced a pre-bid win for the integrated construction and operation project of the Hainan Province Dalong Irrigation Area, with a pre-bid amount of 310 million yuan [1][2] - The project covers an irrigation area of approximately 78,300 acres and includes the construction of three main canals [1] - The project is expected to enhance Dayu Water-saving's core competitiveness and brand influence, maximizing the overall gross profit margin [1] Company Developments - Dayu Water-saving has been continuously winning multiple water conservancy projects since the second half of this year, indicating the acceleration of its "Three Agriculture, Three Water, Three Networks" strategic concept nationwide [2] - Successful implementation of this project is anticipated to positively impact the company's future operating performance [2] - The project will help increase the company's market share and technical level in major water conservancy projects, agricultural water conservancy, smart water services, and agricultural water design [2]

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]