（一）会计师事务所基本情况 重庆水务集团股份有限公司董事会 审计委员会对会计师事务所 2024 年度 履行监督职责情况报告 重庆水务集团股份有限公司（以下简称公司）聘请信永中和会计 师事务所（特殊普通合伙）（以下简称信永中和）作为对公司 2024 年 度财务报告出具审计报告的会计师事务所。根据财政部、国务院国有 资产监督管理委员会、中国证券监督管理委员会颁布的《国有企业、 上市公司选聘会计师事务所管理办法》，公司董事会审计委员会（下 称审计委员会）切实对信永中和在 2024 年度的审计工作情况履行了 监督职责。具体情况如下： 一、2024 年年报会计师事务所基本情况 三、审计委员会对会计师事务所监督情况 信永中和是国内成立最早存续时间最长的会计师事务所之一。信 永中和总部位于北京，注册资本：6,000 万元。在国内设有 28 家境内 分所和 1 家共享中心，海外设有 20 家境外分支机构，是国内第一家 走出国门在境外设立分支机构的本土会计师事务所。2024 年业务收 入为 40.46 亿元。 经营范围涵盖审查企业会计报表，出具审计报告；验证企业资本， 出具验资报告；办理企业合并、分立、清算事宜中的审计业务，出 ...

| 证券代码：601158 | 证券简称：重庆水务 | 公告编号：临 2025-036 | | --- | --- | --- | | 债券代码：188048 | 债券简称：21 01 | 渝水 | | 债券代码：242471 | 债券简称：25 01 | 渝水 | | 债券代码：242472 | 债券简称：25 02 | 渝水 | | 债券代码：113070 | 债券简称：渝水转债 | | 重庆水务集团股份有限公司 （网址：https://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2025 年 4 月 8 日（星期二）至 4 月 14 日（星期一） 16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公 司邮箱 swjtdsb@cqswjt.com 进行提问。公司将在说明会上对投资者普 遍关注的问题进行回答。 重庆水务集团股份有限公司（以下简称公司）已于 2025 年 4 月 2 日发布公司 2024 年年度报告，为便于广大投资者更全面深入地了 解公司 2024 年度经营成果、财务状况，公司计划于 2025 年 4 月 15 日 15:00- ...

重庆水务集团股份有限公司 2024 年度 "提质增效强回报"行动落实情况及 2025 年度"提质增效强回报"行动方案 为全面贯彻党的二十大精神，深入落实国务院《关于进一步提高 上市公司质量的意见》要求，积极响应重庆市委金融办、重庆证监局 关于"提质增效强回报"的号召和上海证券交易所《关于开展沪市公 司"提质增效重回报"专项行动的倡议》，践行以投资者为本的理念， 重庆水务集团股份有限公司（以下简称公司）开展了"提质增效强回 报"专项行动。现将 2024 年度"提质增效强回报"行动落实情况及 2025 年度"提质增效强回报"行动方案报告如下： 一、2024 年度"提质增效强回报"行动落实情况 2024 年，公司积极践行"以投资者为本"的理念，高质量开展"提 质增效重回报"行动，推动公司高质量发展和投资价值提升，有效维 护了全体股东的合法权益。 一是提升经营质量，夯实发展根基。公司坚定不移做精做优、做 强做大供水、污水处理、污泥"三大核心业务"，积极稳妥拓展主业 市场，2024 年收购公司股东重庆水务环境集团控股有限公司建设的 供排水项目资产 12 项，交易金额 11.18 亿元，涉及产能 35.5 万吨/天； 租 ...

︻可持续发展长效治理︼ 壹 重要性议题管理 利益相关方沟通 可持续发展治理体系 （SDGs） 可持续发展目标实践 贰 ︻生态服务渝水长流︼ 25 资源高效利用 环境友好治理 应对气候变化 ︻品质为先智慧治水︼ 创新驱动赋能 优质稳定供水 叁 ︻凝心聚力担当作为︼ 履行社会责任 建设可持续职场 供应链管治 肆 79 ︻党建引领行稳致远︼ 信息安全管理 合规治理 公司治理 党建引领 伍 101 陆 ︻未来展望擘画长卷︼ 指标索引 115 2024年度环境、社会及公司治理（ESG）报告 目录 | 重 | 走 | 董 | 关 | | --- | --- | --- | --- | | 庆 | 进 | 事 | 于 | | 水 | 水 | 长 | 本 | | 务 | 务 | 致 | 报 | | 2 | 辞 | 告 | | | 0 | | | | | 2 | | | | | 4 | | | | | ︓ | | | | | 根 | | | | | 植 | | | | | 沃 | | | | | 土 | | | | | ︐ | | | | | 水 | | | | | 润 | | | | | 花 | | | | | 开 | | ...

| 证券代码：601158 | 证券简称：重庆水务 | | | 公告编号：2025-035 | | --- | --- | --- | --- | --- | | 债券代码：188048 | 债券简称：21 | 渝水 | 01 | | | 债券代码：242471 | 债券简称：25 | 渝水 | 01 | | | 债券代码：242472 | 债券简称：25 | 渝水 | 02 | | | 债券代码：113070 | 债券简称：渝水转债 | | | | 重庆水务集团股份有限公司 关于召开 2024 年年度股东大会的通知 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 召开的日期时间：2025 年 4 月 28 日 9 点 30 分 召开地点：重庆市自来水有限公司渝中区水厂三楼会议室 (五) 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自 2025 年 4 月 28 日 至 2025 年 4 月 28 日 一、 召开会议的基本情况 (一) 股东大会类型和 ...

| 证券代码：601158 | 证券简称：重庆水务 | | | 公告编号：临 | 2025-031 | | --- | --- | --- | --- | --- | --- | | 债券代码：188048 | 债券简称：21 | 渝水 | 01 | | | | 债券代码：242471 | 债券简称：25 | 渝水 | 01 | | | | 债券代码：242472 | 债券简称：25 | 渝水 | 02 | | | | 债券代码：113070 | 债券简称：渝水转债 | | | | | 重庆水务集团股份有限公司 第六届监事会第八次会议决议公告 本公司监事会及全体监事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重庆水务集团股份有限公司于 2025 年 3 月 31 日在公司 11 楼会 议室以现场加视频方式召开了第六届监事会第八次会议（2024 年年 度监事会）。会议通知已于 2025 年 3 月 21 日通过电子邮件方式送达 全体监事。会议由公司监事会主席张颖女士主持，应到监事 5 人，实 到监事 5 人，其中张颖、何欢、王昌模、向中波监事出席 ...

| 证券代码：601158 | 证券简称：重庆水务 | | | 公告编号：临 | 2025-030 | | --- | --- | --- | --- | --- | --- | | 债券代码：188048 | 债券简称：21 | 渝水 | 01 | | | | 债券代码：242471 | 债券简称：25 | 渝水 | 01 | | | | 债券代码：242472 | 债券简称：25 | 渝水 | 02 | | | | 债券代码：113070 | 债券简称：渝水转债 | | | | | 重庆水务集团股份有限公司 第六届董事会第十二次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重庆水务集团股份有限公司（以下简称公司）第六届董事会第十 二次（2024 年年度董事会）会议于 2025 年 3 月 31 日在公司 11 楼会 议室以现场加视频方式召开。本次会议的通知已于 2025 年 3 月 21 日 送达全体董事和监事。会议由董事长郑如彬先生主持，应到董事 7 人， 实到董事 7 人，孙明华董事、石慧董事通过视频方 ...

Financial Performance - The company's operating revenue for 2024 was approximately ¥6.999 billion, a decrease of 3.52% compared to ¥7.254 billion in 2023[22]. - The net profit attributable to shareholders for 2024 was approximately ¥785 million, down 27.88% from ¥1.089 billion in 2023[22]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was approximately ¥621 million, a decrease of 27.41% from ¥856 million in 2023[22]. - The net cash flow from operating activities for 2024 was approximately ¥2.332 billion, down 7.02% from ¥2.508 billion in 2023[22]. - The total assets at the end of 2024 were approximately ¥33.863 billion, an increase of 2.29% from ¥33.104 billion at the end of 2023[22]. - The net assets attributable to shareholders at the end of 2024 were approximately ¥17.109 billion, a slight increase of 0.95% from ¥16.948 billion at the end of 2023[22]. - The company achieved operating revenue of 6.999 billion yuan and a net profit of 785 million yuan in 2024, with earnings per share of 0.16 yuan[35]. - The company reported a weighted average return on equity of 4.61%, down 1.55 percentage points from the previous year[23]. - The company's total operating revenue decreased by 3.52% to 6,999,348,130.78 yuan compared to the previous year[50]. - The company's operating costs decreased by 7.13% to 5,043,144,536.21 yuan, contributing to improved profitability[50]. Dividends and Shareholder Returns - The company plans to distribute a cash dividend of ¥628.8 million, at a rate of ¥1.31 per 10 shares, based on a total share capital of 4.8 billion shares[7]. - The company has distributed cash dividends amounting to CNY 628,800,000, which accounts for 80.09% of the net profit attributable to ordinary shareholders in the consolidated financial statements[144]. - Over the last three accounting years, the cumulative cash dividend amount (including tax) reached CNY 2,736,000,001.17, resulting in a cash dividend ratio of 216.96% based on the average annual net profit of CNY 1,261,089,489.99[146]. - The company has maintained a cash dividend policy ensuring that cash dividends are no less than 60% of the distributable profits for the years 2009 to 2023[144]. Operational Highlights - The total wastewater treatment volume reached 1.732 billion cubic meters, an increase of 4.02% year-on-year, while the sales volume of sludge treatment increased by 6.26% to 623,200 tons[35]. - The company completed the construction of key projects, including the expansion of 12 wastewater treatment facilities, enhancing its operational capacity[36]. - The company’s revenue from wastewater treatment services accounted for 58.94% of total operating revenue, while water sales contributed 24.92%[35]. - The company achieved a total wastewater treatment volume of 173,207.65 million cubic meters, generating wastewater treatment service revenue of 412,532.91 million yuan, accounting for 58.94% of total revenue[49]. - The company’s tap water sales volume reached 63,774.77 million cubic meters, resulting in sales revenue of 174,425.16 million yuan, which represents 24.92% of total revenue[49]. Research and Development - Research and development expenses increased by 76.21% to 18,970,630.99 yuan, reflecting the company's commitment to innovation[50]. - The company established 4 new technology-based enterprises and obtained 210 intellectual property rights in 2024, enhancing its innovation capabilities[38]. - The company is investing $50 million in R&D for new technologies aimed at improving water purification processes[114]. - The company is focusing on the development of new technologies in water quality testing, with an investment of 50 million yuan allocated for R&D[125]. Market Position and Strategy - The company holds approximately 54% of the tap water market and about 80% of the wastewater treatment market in the main urban area of Chongqing, indicating a significant regional competitive advantage[41]. - The company is focused on expanding its market presence in both domestic and international water supply and related industries, aiming to become a leading comprehensive water service provider in China[41]. - The company plans to accelerate the "water + new energy" model, completing tenders for 15 distributed photovoltaic power stations[36]. - The company is actively participating in market competition for projects related to the Yangtze River protection and integrated water management, aiming to expand its business scope and enhance capacity[97]. Environmental and Social Responsibility - The company invested CNY 617,188.15 million in environmental protection during the reporting period, which includes investments in wastewater treatment and sludge disposal projects[152]. - The company has established emergency response plans for environmental incidents and conducts regular drills[156]. - The company processed approximately 1.692 billion m³ of wastewater, achieving a reduction of 372,400 tons in COD, 39,300 tons in NH3-N, 41,700 tons in total nitrogen, and 5,900 tons in total phosphorus during the reporting period[160]. - The company implemented carbon reduction measures, resulting in a decrease of 26,674.89 tons of CO2 equivalent emissions through initiatives such as water reuse and biogas utilization[161]. - A total of 550,000 yuan was donated to support local water safety education and other community projects in Chongqing[162]. Governance and Compliance - The company has received a standard unqualified audit report from the accounting firm Xin Yong Zhong He[5]. - The board of directors has confirmed the authenticity, accuracy, and completeness of the annual report[3]. - The company has implemented measures to ensure independence from its controlling shareholders, maintaining separate operations and financial responsibilities[107]. - The company has adhered to information disclosure regulations, ensuring no false records or significant omissions occurred during the reporting period[107]. - The company has not faced any penalties from securities regulatory agencies in the past three years[122]. Risks and Challenges - The company faces risks related to raw material supply, particularly due to uneven rainfall in Chongqing, which can increase water extraction and purification costs[93]. - The implementation of the new drinking water hygiene standards (GB5749-2022) may lead to increased costs and risks of exceeding water quality standards[95]. - The company is exposed to environmental compliance risks due to stricter regulations and potential increases in operational costs[99]. - The company is at risk of increased costs due to the rising prices of production chemicals under the new national standards for drinking water[101]. - The company faces increased operational costs due to rising costs associated with sludge disposal and fluctuating electricity prices, which may adversely affect future operating efficiency[102]. Shareholder Structure - The largest shareholder, Chongqing Derun Environment Co., Ltd., holds 2,401,800,000 shares, representing 50.04% of the total shares[192]. - The second largest shareholder, Chongqing Water Affairs Environment Holding Group Co., Ltd., holds 1,849,160,689 shares, accounting for 38.52%[192]. - The top ten shareholders collectively hold a significant portion of the company's shares, with the top two shareholders alone accounting for over 88.56%[192]. - The company has not reported any changes in the shareholding structure due to share lending or borrowing activities[194].

在实施权益分派的股权登记日前如公司总股本发生变动，维持 分配总额不变，相应调整每股分配比例。 本次利润分配方案尚需经本公司 2024 年年度股东大会审议通 过后方可实施。 公司不触及《股票上市规则》第 9.8.1 条第一款第（八）项规 定的可能被实施其他风险警示的情形。 | 证券代码：601158 | 证券简称：重庆水务 | | | 公告编号：临 | 2025-033 | | --- | --- | --- | --- | --- | --- | | 债券代码：188048 | 债券简称：21 | 渝水 | 01 | | | | 债券代码：242471 | 债券简称：25 | 渝水 | 01 | | | | 债券代码：242472 | 债券简称：25 | 渝水 | 02 | | | | 债券代码：113070 | 债券简称：渝水转债 | | | | | 重庆水务集团股份有限公司 2024 年年度利润分配方案公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 每股分配比例：每股派发现金红利 0.131 元（含税 ...

China Chengxin International Credit Rating Co.,Ltd. [2025]118 北京市东城区朝阳门内大街南竹杆胡同 2 号银河 SOHO5 号楼 邮编：100010 电话：（8610）6642 8877 传真：（8610）6642 6100 Building 5, Galaxy SOHO, No.2 Nanzhuganhutong,ChaoyangmenneiAvenue, Dongcheng District,Beijing, 100010 中诚信国际关于关注重庆水务集团股份有限公司间接控股股东重大资 产重组的公告 重庆水务集团股份有限公司（以下简称"重庆水务"或"公司"）及其发行 的"21 渝水 01"、"渝水转债"由中诚信国际信用评级有限责任公司（以下简称 "中诚信国际"）进行相关评级工作。中诚信国际于 2024 年 4 月 16 日出具了跟 踪评级报告，维持公司主体信用等级为 AAA，评级展望为稳定，维持"21 渝水 01"的信用等级为 AAA，评级结果有效期为受评债项的存续期。公司于 2024 年 5 月 17 日出具了债项评级报告，评定公司主体信用等级为 ...