Core Points - The internal audit system of Zhongmin Resources Group Co., Ltd. aims to standardize internal audit work, enhance quality, clarify responsibilities, and protect investors' rights [1][2] - The internal audit is defined as an evaluation activity conducted by internal personnel to assess the effectiveness of internal controls, risk management, and the authenticity of financial information [1][2] - The board of directors is responsible for establishing and implementing effective internal control systems [1][3] Group 1 - The company has established an internal audit department that operates independently and reports to the board of directors and the audit committee [2][3] - Internal audit personnel must possess the necessary professional capabilities and undergo continuous education to enhance their competencies [2][3] - The audit committee supervises and evaluates the internal audit work, ensuring alignment with the company's strategic goals and risk management [3][4] Group 2 - The internal audit department is responsible for evaluating the completeness and effectiveness of internal control systems across the company and its subsidiaries [4][10] - Internal audit reports must be submitted to the audit committee quarterly, and an annual internal audit report is required [4][12] - The internal audit department must conduct audits on significant external investments, asset purchases, guarantees, and related transactions [11][12] Group 3 - The internal audit department is tasked with ensuring compliance with laws and regulations, enhancing operational efficiency, and safeguarding company assets [4][5] - Internal audit findings related to significant deficiencies or risks must be reported immediately to the audit committee [10][16] - The company must disclose any significant internal control deficiencies or risks in its announcements, along with the measures taken [11][16] Group 4 - The internal audit department must evaluate the effectiveness of internal controls related to financial reporting and information disclosure [10][15] - The audit committee is responsible for issuing written evaluations of the effectiveness of internal controls based on the internal audit department's reports [16][17] - The company must disclose the internal control self-evaluation report and the auditor's report on internal controls alongside its annual report [19][20]

General Principles - The company establishes a system for the deferral and exemption of information disclosure to regulate such behaviors and enhance information disclosure supervision, protecting investors' rights [1][2] - The system is based on various laws and regulations, including the Securities Law of the People's Republic of China and the Shenzhen Stock Exchange Listing Rules [1] Scope of Deferral and Exemption - The company and other obligated parties may defer or exempt disclosure if there is sufficient evidence that the information involves state secrets or could violate confidentiality regulations [2][3] - Obligated parties must not disclose state secrets through any form of communication, including investor interactions and press releases [2] - Information related to commercial secrets can be deferred or exempted if it meets specific criteria, such as potential harm to the company or others if disclosed [2][3] Internal Review Procedures - The internal review process for deferring or exempting disclosure includes submitting a registration form and confidentiality commitment to the securities affairs department [4][5] - The company must document the reasons for deferral or exemption, the type of information involved, and the internal review process [4][5] - Any deferred or exempted information must be disclosed promptly once the reasons for deferral are eliminated [3][4] Reporting Obligations - The company must report any deferred or exempted disclosures to the China Securities Regulatory Commission and the Shenzhen Stock Exchange within ten days after the announcement of periodic reports [5] - The company will hold individuals accountable for any violations of this system that lead to negative impacts or losses [5] Additional Provisions - The system must comply with the latest national laws and regulations, and any conflicting provisions will defer to the new regulations [6] - The board of directors is responsible for interpreting and amending this system [6]

Core Points - The company has revised certain corporate governance systems and established the "Information Disclosure Suspension and Exemption Management System" [1] - The revisions were approved during the 18th meeting of the 6th Board of Directors held on August 21, 2025 [1] - The changes aim to enhance the company's governance structure, optimize internal control systems, and promote standardized operations [1] Summary by Category Corporate Governance - The company has amended its governance systems in accordance with relevant laws and regulations, including the Company Law of the People's Republic of China and the Guidelines for Listed Companies [1] - The specific changes include renaming the "Management System for the Holding and Trading of Company Stocks by Directors, Supervisors, and Senior Management" to "Management System for the Holding and Trading of Company Stocks by Directors and Senior Management" [1] Information Disclosure - The newly established "Information Disclosure Suspension and Exemption Management System" is part of the company's efforts to improve its governance and compliance [1] - The full text of the revised and newly established systems has been published on the official information disclosure platform [1]

中矿资源集团股份有限公司 董事会秘书工作制度（2025 年 8 月修订） 第一章 总则 第一条 为了规范中矿资源集团股份有限公司（以下简称"公司"或"本公司"） 董事会秘书的行为，完善公司法人治理结构，促进公司规范运作，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》"）、《上市公司治理准则》、《深圳证券交易所股票上市规 则》（以下简称"《股票上市规则》"）、《深圳证券交易所上市公司自律监管指 引第 1 号——主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、规章、规范性文件和《中矿资源集团股份有限公司章程》（以下简 称"《公司章程》"）的有关规定，结合公司实际，制定本制度。 第二条 公司设董事会秘书，作为公司与深圳证券交易所之间的指定联络人。 董事会秘书负责管理公司的信息披露事务部门。 第二章 董事会秘书的聘任与解聘 第三条 公司设董事会秘书一名。董事会秘书为公司的高级管理人员，承担 法律、法规、规章及《公司章程》对公司高级管理人员规定的义务，履行相应的 工作职责，并获取相应的报酬。董事会秘书对公司和董事会负责。 （四）被中国 ...

Core Viewpoint - The report outlines the operational performance and strategic direction of Sinomine Resource Group Co., Ltd. for the first half of 2025, emphasizing its focus on lithium battery raw material development and utilization, as well as rare light metal resources. Group 1: Company Overview - Sinomine Resource Group Co., Ltd. is a global mining group company focused on resource exploration and mining rights development, with a strong competitive advantage in geological exploration technology and market experience [19][18]. - The company operates over 73 mining rights, including 15 mining rights and 44 exploration rights, which are crucial for its long-term development [19]. Group 2: Lithium Battery Raw Material Development - The company is engaged in the development and utilization of lithium battery raw materials, producing battery-grade lithium carbonate, lithium hydroxide, and lithium fluoride, which are essential for lithium-ion battery manufacturing [19][20]. - The Bikita mine in Zimbabwe has significantly increased its lithium resource reserves from 29.41 million tons to 113.35 million tons, demonstrating the company's exploration capabilities [20]. - The company has invested in upgrading its lithium salt production lines to enhance production capacity and reduce costs, aiming for a total lithium salt production capacity of 71,000 tons per year [21]. Group 3: Market Dynamics and Demand - In the first half of 2025, China's lithium salt production reached approximately 566,000 tons, a year-on-year increase of 14.5%, with lithium carbonate production growing by 29.0% [10]. - The demand for lithium batteries is driven by the rapid growth of the new energy vehicle and energy storage sectors, with the penetration rate of new energy vehicles in China exceeding 50% [11]. - The global clean energy transition has led to a surge in demand for lithium, with the market for lithium-ion batteries expected to expand significantly [11]. Group 4: Rare Light Metal Resources - The company is a leading player in the rare light metal sector, focusing on cesium and rubidium, which are critical for aerospace, defense, and high-tech industries [19][24]. - The company has established a comprehensive cesium business chain, including mining, processing, and fine chemical production, with significant market share in cesium products [24][25]. - Cesium products, particularly cesium formate, are increasingly used in oil and gas drilling operations due to their superior properties compared to traditional drilling fluids [25][26].

Core Viewpoint - The company reported a significant increase in revenue but a substantial decline in net profit for the first half of 2025, indicating challenges in profitability despite growth in sales [1][4]. Financial Performance - The company achieved operating revenue of 3,266,725,318.52 CNY, a year-on-year increase of 34.89% [1][4]. - The net profit attributable to shareholders was 89,128,861.03 CNY, reflecting a decrease of 81.16% compared to the previous year [1][4]. - Basic earnings per share were 0.1235 CNY, down 81.16% from 0.6556 CNY in the same period last year [1][4]. - The net cash flow from operating activities was -107,160,694.75 CNY, a decline of 228.59% from -352,121,616.48 CNY [1][4]. Asset and Equity Position - Total assets at the end of the reporting period were 17,311,561,861.01 CNY, an increase of 0.69% from the previous year [2]. - The net assets attributable to shareholders were 11,914,965,869.93 CNY, down 2.19% from the end of the previous year [2]. Business Operations - The company focused on its core business, achieving significant revenue growth in its cesium and rubidium salt fine chemical business, with a revenue increase of 24.93% [4][5]. - The cesium formate rental business saw a remarkable revenue growth of 107.63% [4][5]. - The company sold 34,834 tons of self-produced spodumene concentrate, leveraging its resource advantages to reduce production costs [5][6]. Strategic Initiatives - The company is investing in a 30,000-ton high-purity lithium salt technical upgrade project, which is expected to enhance its competitive edge in the lithium salt business [5][6]. - The Kitumba copper mine project is progressing as planned, with initial design work completed and construction underway [7][8]. Market Outlook - The cesium and rubidium industry is experiencing unprecedented growth opportunities driven by global green transformation and technological revolution [5]. - The company aims to continue expanding its resource base and enhance its international presence in the multi-metal mining sector [9].

中矿资源集团股份有限公司 证券代码：002738 证券简称：中矿资源 公告编号：2025-037 号 中矿资源集团股份有限公司 第六届董事会第十八次会议决议公告 《证券 时报》及巨潮资讯网（http://www.cninfo.com.cn）披露的公告，《公司 2025 年半 年度报告》与本决议同日刊登于巨潮资讯网（http://www.cninfo.com.cn）。 表决情况：同意 9 票，反对 0 票，弃权 0 票。 表决情况：同意 9 票，反对 0 票，弃权 0 票。 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、董事会会议召开情况 中矿资源集团股份有限公司（以下简称"公司"或"本公司"）第六届董事 会第十八次会议于 2025 年 8 月 21 日在公司会议室以现场结合视频方式召开，会 议通知于 2025 年 8 月 11 日通过邮件及书面形式发出。本次会议应出席董事 9 名， 实际出席董事 9 名（其中：董事欧学钢先生、魏云峰先生、吴志华先生、汪芳淼 先生、吴淦国先生、宋永胜先生以视频的方式参会，其余董事在公司会议室参会）。 本次会议由公司董事长王 ...

中矿资源集团股份有限公司 董事会审计委员会工作细则（2025 年 8 月修订） 第一章 总则 第一条 为强化中矿资源集团股份有限公司（以下简称"本公司"或"公司"） 董事会决策功能，实现对公司财务收支和各项经营活动的有效监督，充分发挥公 司内部控制制度的独立性、有效性，保护全体股东及利益相关者的权益，根据《中 华人民共和国公司法》（以下简称"《公司法》"）《上市公司治理准则》《深 圳证券交易所上市公司自律监管指引第 1 号——主板上市公司规范运作》等有关 法律、法规、规章、规范性文件和《中矿资源集团股份有限公司章程》（以下简 称"《公司章程》"）的有关规定，公司设置董事会审计委员会（以下简称"审 计委员会"或"委员会"）。为确保审计委员会规范、高效地开展工作，公司董 事会特制订本细则。 第二条 审计委员会是董事会下设的负责公司内、外部审计的沟通、监督和 核查工作的专门机构。 第三条 审计委员会根据《公司章程》和本工作细则规定的职责范围履行职 责，独立工作，不受公司其他部门干涉。 第二章 人员构成 第四条 审计委员会由三名董事组成，为不在公司担任高级管理人员的董 事，独立董事 2 名，应过半数，其中至少应有一名 ...

中矿资源集团股份有限公司 投资者关系管理制度（2025 年 8 月修订） 第一章 总则 第一条 为进一步完善中矿资源集团股份有限公司（以下简称"公司"）治理 结构，规范公司投资者关系管理工作，加强公司与投资者及潜在投资者（以下统 称"投资者"）之间的有效沟通，促进公司和投资者之间长期、稳定的良好关系， 切实保护投资者特别是中小投资者合法权益，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 市公司投资者关系管理工作指引》《深圳证券交易所股票上市规则》（以下简称 "《股票上市规则》"）《深圳证券交易所上市公司自律监管指引第1号——主板 上市公司规范运作》（以下简称"《规范运作指引》"）等法律、法规、规章、规 范性文件及《中矿资源集团股份有限公司章程》（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 投资者关系管理是指上市公司通过便利股东权利行使、信息披露、 互动交流和诉求处理等工作，加强与投资者及潜在投资者之间的沟通，增进投资 者对上市公司的了解和认同，以提升上市公司治理水平和企业整体价值，实现尊 重投资者、回报投资者 ...

中矿资源集团股份有限公司 内幕信息知情人登记管理制度（2025 年 8 月修订） 第五条 本制度所指"内幕信息"，是指涉及公司经营、财务或者对公司证 券市场价格有重大影响的尚未公开的信息。《证券法》第八十条第二款、第八十 一条第二款所列重大事件属于内幕信息。 上述"尚未公开"是指公司尚未在信息披露指定报刊或者其他法定媒体正式 披露的事项。 第一章 总则 第一条 为进一步规范中矿资源集团股份有限公司（以下简称"公司"）内 幕信息管理行为，完善公司内幕信息管理制度，加强内幕信息保密工作，维护公 司信息披露的公开、公平、公正原则，有效防范和打击内幕交易等证券违法违规 行为，根据《中华人民共和国公司法》《中华人民共和国证券法》（以下简称"《证 券法》"）《上市公司信息披露管理办法》、《上市公司监管指引第5号——上 市公司内幕信息知情人登记管理制度》《深圳证券交易所股票上市规则》（以下 简称"《股票上市规则》"）《深圳证券交易所上市公司自律监管指引第1号— —主板上市公司规范运作》等有关法律、法规、规范性文件及《中矿资源集团股 份有限公司章程》《中矿资源集团股份有限公司信息披露管理制度》的有关规定， 制定本制度。 第二 ...