证券代码：300021 证券简称：大禹节水 公告编号：2025－158 大禹节水集团股份有限公司 关于公司向银行申请并购贷款的公告 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。 大禹节水集团股份有限公司（以下简称"公司"）于2025年6月5日召开第七 届董事会第二次（临时）会议，审议通过《关于授权参与竞拍淮安市水利勘测设 计研究院有限公司部分股权转让的议案》，同意公司拟使用自有及自筹资金参与 竞拍北控水务发展持有淮安设计院70%股权（实际价格以最终竞拍价为准），并 提请股东会授权公司管理层办理与本次竞拍相关事宜及签署后续股权转让协议 等相关法律文书，授权期限自股东会审议通过之日起至标的公司交易结束日止， 该议案已经2025年第三次临时股东会审议并通过。此次交易的资金来源为公司自 有或自筹资金及部分募集资金。为推进股权收购事项的实施，公司拟向银行申请 2.4864亿元并购贷款，用于支付公司收购淮安设计院70%股权的部分并购交易价 款。 公司于2025年11月7日召开第七届董事会第九次（临时）会议，审议并通过 《关于公司向银行申请并购贷款的议案》，同意以我公司 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025-159 大禹节水集团股份有限公司 关于续聘公司 2025 年度审计机构的公告 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 2025 年 11 月 7 日召开 第七届董事会第九次（临时）会议，审议通过《关于续聘公司 2025 年度审计机 构的议案》，同意继续聘请北京德皓国际会计师事务所（特殊普通合伙）（以下 简称"德皓国际"）为公司 2025 年度财务审计机构和内部控制审计机构，聘期 为一年，该议案尚需提请 2025 年第五次临时股东会审议。现将相关事宜公告如 下： 一、拟聘请会计师事务所的基本情况 （一）机构信息 名称：北京德皓国际会计师事务所（特殊普通合伙） 成立日期：2008 年 12 月 8 日 组织形式：特殊普通合伙 注册地址：北京市西城区阜成门外大街 31 号 5 层 519A 首席合伙人：杨雄 截至 2024 年 12 月 31 日，北京德皓国际合伙人 66 人，注册会计师 300 人， 签署过证券服务业务审计报告的注册会计师人数 1 ...

证券代码：300021 证券简称：大禹节水 公告编号：2025－161 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4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，公司与平安银行股份有限公司天津分行（以下简称"平安银行天津分 行"）签订《最高额保证担保合同》，为子公司大禹节水（天津）有限公司（以 下简称"天津大禹"）在平安银行天津分行授信提供连带责任保证担保，担保金 额 3,500 万元，担保期限 1 年。 二、 被担保 ...

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]