北京中科润宇环保科技股份有限公司 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。 北京中科润宇环保科技股份有限公司（以下简称"公司"）于 2025 年 6 月 19 日召开的第二届董事会第十九次会议，审议通过了《关于变更董事的议案》。现 将有关情况公告如下： 一、拟变更董事情况 董事沈波先生因工作调动原因申请辞去公司董事职务，辞职后不再担任公司 任何职务。沈波先生原定任期为 2023 年 1 月 16 日至 2026 年 1 月 15 日。截至本 公告披露日，沈波先生未持有公司股份，其配偶或其他关联人未持有公司股份， 不存在应履行而未履行的减持承诺事项。公司董事会对沈波先生在任职期间为公 司发展做出的贡献表示衷心感谢。 经董事会提名委员会审核，并经公司第二届董事会第十九次会议审议通过， 董事会提名童琳先生（简历详见附件）为董事候选人。任期自股东会审议通过之 日起至第二届董事会届满之日止。 二、董事会提名委员会审查意见 证券代码：301175 证券简称：中科环保 公告编号：2025-052 北京中科润宇环保科技股份有限公司 董事会 附件：个人简历 董事候选人简历 ...

Core Viewpoint - The document outlines the internal audit regulations for Beijing Zhongke Runyu Environmental Protection Technology Co., Ltd., emphasizing the establishment of a robust internal audit system to enhance supervision, risk control, and ensure the company's sustainable development in line with national standards and regulations [1][2]. Group 1: Internal Audit Structure and Responsibilities - The company must establish an independent internal audit department responsible for supervising the implementation of internal control systems and the authenticity of financial information [1][2]. - The internal audit department reports to the audit committee and must maintain independence from the financial management department [1][3]. - The audit committee is tasked with guiding and supervising the internal audit department, reviewing annual audit plans, and ensuring the implementation of audit findings [3][5]. Group 2: Audit Procedures and Reporting - Internal audit personnel are required to conduct independent and objective supervision of financial activities, risk management, and internal controls [2][4]. - The internal audit department must submit at least one internal audit report annually to the audit committee, detailing the execution of audit plans and any identified issues [4][14]. - The internal audit department has the authority to request relevant documents and attend meetings related to audit matters [8][9]. Group 3: Compliance and Accountability - The company must ensure that all internal audit findings are addressed, with specific responsibilities assigned for rectifying identified issues [12][13]. - Any refusal to cooperate with the internal audit process or failure to correct identified problems may lead to disciplinary actions against responsible personnel [13][14]. - The internal audit results can be used as a basis for evaluating and making decisions regarding personnel management and accountability [36][39].

Core Viewpoint - The establishment of the Strategic and ESG Committee aims to enhance the company's governance structure, improve ESG performance, and increase decision-making efficiency regarding major investments [1][2]. Group 1: Committee Structure - The Strategic and ESG Committee consists of three directors, with the chairman of the board serving as the committee's head [2]. - Committee members are nominated by the chairman, independent directors, or a third of the board, with terms aligned with the board's tenure [2]. Group 2: Responsibilities and Authority - The committee is responsible for researching and advising on the company's long-term development strategy and major investment decisions, as well as managing ESG governance [3][4]. - The committee can invite external experts for independent professional opinions, with costs covered by the company [4]. Group 3: Meeting Procedures - Meetings can be held in person or via communication methods, requiring attendance from at least two-thirds of the members to be valid [3][4]. - Regular meetings must occur at least once per fiscal year, focusing on reviewing past performance and planning for the upcoming year [3]. Group 4: Documentation and Reporting - Meeting records must include details such as date, attendees, agenda, key points of discussion, and voting results [6]. - Resolutions made by the committee must be reported in writing to the board of directors [4].

Core Points - The company, Beijing China Sciences Runyu Environmental Technology Co., Ltd., was established as a joint-stock company in accordance with the Company Law of the People's Republic of China and other relevant regulations [3][4] - The company registered its capital at RMB 1,471,880,000 and issued 367,219,884 shares to the public on April 8, 2022, with its shares listed on the Shenzhen Stock Exchange on July 8, 2022 [4][5] - The company's business scope includes environmental protection technology development, air and water pollution control, waste management, and related services [6][14] Company Structure - The company is governed by a board of directors, with the chairman serving as the legal representative [4][5] - The company has established a party organization in accordance with the Communist Party of China regulations, which plays a role in overseeing major company decisions [12][13] - Shareholders are liable for the company's debts only to the extent of their subscribed shares, while the company is liable for its debts with all its assets [5][14] Share Issuance and Management - The company issues shares in the form of stocks, with each share having a par value of RMB 1 [17] - The total number of shares issued by the company is 1,471,880,000, all of which are ordinary shares [21] - The company has regulations in place regarding the transfer of shares, ensuring that all shares are transferred legally and that major shareholders disclose their holdings [10][30] Corporate Governance - The company holds annual and extraordinary shareholder meetings to discuss and approve major corporate actions, including capital increases, profit distribution, and board member elections [50][54] - The board of directors is responsible for the company's operational decisions and must report to the shareholders [80][81] - Shareholders have the right to propose agenda items for meetings and to request the convening of extraordinary meetings under certain conditions [64][28] Financial Management - The company is required to disclose financial information and ensure that any financial assistance provided to subsidiaries complies with legal regulations [52][24] - The company must seek shareholder approval for significant financial transactions, including changes in the use of raised funds and guarantees exceeding certain thresholds [51][53] Compliance and Legal Obligations - The company must adhere to the laws and regulations set forth by the China Securities Regulatory Commission and the Shenzhen Stock Exchange [20][22] - Shareholders and directors are subject to legal responsibilities, including the obligation to act in the best interests of the company and its stakeholders [44][46]

北京中科润宇环保科技股份有限公司 第一章 总 则 第一条 为规范北京中科润宇环保科技股份有限公司（以下简称"公司"）重大信 息内部报告工作，保证信息披露的及时、准确、完整、充分，维护投资者合法权益， 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司信息披露管理 办法》《深圳证券交易所创业板股票上市规则》（以下简称"《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》（以下简称 "《规范运作指引》"）等有关法律法规、规范性文件的要求，以及《北京中科润宇 环保科技股份有限公司章程》（以下简称"《公司章程》"）的有关规定，特制定本 制度。 第二条 公司重大信息内部报告制度是指当出现、发生或即将发生可能对公司股票 及其衍生品种的交易价格产生较大影响的情形或事件时，按照本制度规定负有报告义 务的单位、部门、人员（即"报告义务人"），应第一时间将相关信息向公司董事会 及董事会秘书报告的制度。 第三条 本制度所称"报告义务人"包括： 第八条 重大信息报告义务人报告的信息包括但不限于以下事项及其持续进展的 情况，包括拟提交公司董事会、股东会审议的事项，其他应履行披露义务的重 ...

第二条 本制度所指责任追究制度是指年报信息披露工作中有关人员不履行或者 不正确履行职责、义务或其他个人原因，对公司造成重大经济损失或造成不良社会影 响时的追究与处理制度。 第三条 本制度适用于公司董事、高级管理人员，各控股公司董事长、总经理及财 务负责人以及与年报信息披露工作有关的其他人员。 北京中科润宇环保科技股份有限公司 第一章 总 则 第一条 为了进一步提高北京中科润宇环保科技股份有限公司（以下简称"公司"） 规范运作水平，加大对年报信息披露责任人的问责力度，提高年报信息披露的质量和 透明度，增强年报信息披露的真实性、准确性、完整性和及时性，根据《中华人民共 和国公司法》（以下简称"《公司法》"）、《上市公司信息披露管理办法》《深圳 证券交易所创业板股票上市规则》（以下简称"《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》等有关法律法规、规范 性文件的相关要求，以及《北京中科润宇环保科技股份有限公司章程》 （以下简称"《公 司章程》"）的有关规定，结合本公司实际情况，制定本制度。 （四）违反公司年度报告信息披露工作程序且造成年报信息披露重大差错并造成 公司股价 ...

北京中科润宇环保科技股份有限公司 第一章 总 则 第一条 为了进一步加强和规范北京中科润宇环保科技股份有限公司（以下简称 "公司"）及其纳入公司合并报表范围的全资、控股公司（以下简称"子公司"）的资 金管理，防范和杜绝控股股东及其他关联方占用公司资金行为的发生，保护公司、股 东和其他利益相关人的合法权益，根据《中华人民共和国公司法》 （以下简称"《公司 法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、《上市公司监管指引第 8 号—上市公司资金往来、对外担保的监管要求》《深圳证券交易所创业板股票上市规 则》及《北京中科润宇环保科技股份有限公司公司章程》（以下简称"《公司章程》"） 的有关规定，结合公司实际情况，制定本制度。 第二条 本制度适用于公司与公司控股股东及关联方之间的资金往来管理。公司 的控股股东及关联方与子公司之间的资金往来亦适用本制度。本制度适用于控股股东 的条款原则上均适用于实际控制人，本制度另有规定的除外。 第三条 本制度所称资金占用包括但不限于：经营性资金占用和非经营性资金占 用。 经营性资金占用是指公司控股股东及其他关联方通过采购、销售等生产经营环节 的关联交易产生的资金占用。 ...

北京中科润宇环保科技股份有限公司 第一章 总 则 第一条 为了进一步规范北京中科润宇环保科技股份有限公司（以下简称"公司"） 董事会的议事方式和决策程序，促使董事和董事会有效地履行其职责，提高董事会规 范运作和科学决策水平，根据《中华人民共和国公司法》 （以下简称"《公司法》"）、 《中华人民共和国证券法》等有关法律法规、规范性文件的要求，以及《北京中科润 宇环保科技股份有限公司章程》（以下简称"《公司章程》"）的有关规定，制定本 规则。 第二条 董事会应当在《公司法》和《公司章程》规定的范围内行使职权。 第三条 董事会由 9 名董事组成，其中独立董事 3 名，设董事长 1 名，公司可以 视情况设副董事长 1 名。 第四条 董事会设立战略与 ESG、审计、提名、薪酬与考核四个专门委员会。专门 委员会成员全部由董事组成，其中审计委员会、提名委员会、薪酬与考核委员会中独 立董事应占多数并担任召集人，审计委员会的召集人为会计专业人士。 第五条 董事会下设董事会办公室，处理董事会日常事务。 董事会秘书负责管理董事会办公室，证券事务代表为董事会办公室主任，保管董 事会印章。 （一）召集股东会，并向股东会报告工作； （七 ...

Core Viewpoint - The company aims to strengthen and standardize its internal control management system to enhance operational management and risk prevention capabilities, ensuring sustainable and healthy development [2][3]. Group 1: Internal Control Objectives - The internal control objectives include compliance with laws and regulations, asset security, information authenticity, operational effectiveness, and strategic assurance [2][3]. Group 2: Principles of Internal Control - The internal control should adhere to principles of comprehensiveness, importance, checks and balances, adaptability, and cost-effectiveness [3]. Group 3: Internal Control Structure - The internal control management structure consists of the board of directors, audit committee, management team, internal control management department, operational departments, and supervisory departments [7][8]. Group 4: Key Elements of Internal Control - Key elements of internal control include internal environment, risk assessment, control activities, information and communication, and internal supervision [4]. Group 5: Risk Management - The company will identify and assess risks through a systematic approach, determining risk response strategies such as avoidance, reduction, sharing, and acceptance [11][12]. Group 6: Internal Control Manual - An internal control manual will be established to serve as a guideline for internal control practices, detailing risk content and control activities for each process [12][13]. Group 7: Training and Evaluation - Regular training will be conducted to ensure understanding of internal control measures, and internal audits will evaluate the effectiveness of the internal control system [14][15]. Group 8: Document Management - Internal control documents must be properly maintained and archived for at least ten years to ensure verifiability of the internal control processes [33].

北京中科润宇环保科技股份有限公司 董事、高级管理人员所持本公司股份及其变动管理制 度 第一章 总则 第一条 为了进一步加强北京中科润宇环保科技股份有限公司（以下简称"公 司"或"本公司"）董事和高级管理人员持有本公司股份及其变动行为的管理，根 据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人民共和国证 券法》（以下简称"《证券法》"）、《上市公司董事和高级管理人员所持本公司 股份及其变动管理规则》《深圳证券交易所上市公司自律监管指引第 10 号——股 份变动管理》《深圳证券交易所上市公司自律监管指引第 18 号——股东及董事、 高级管理人员减持股份》 《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》（以下简称"《规范运作指引》"）等有关法律法规、规范 性文件的相关要求，以及《北京中科润宇环保科技股份有限公司章程》（以下简称 "《公司章程》"）的有关规定，结合本公司实际情况，制定本制度。 第二条 本制度适用于公司董事和高级管理人员所持本公司股份及其变动行为 的管理。 第三条 公司董事、高级管理人员所持本公司股份，是指登记在其名下和利用 他人账户持有的所有本公司股份。公司 ...