内蒙古兴业银锡矿业股份有限公司 董事会审计与法律委员会对会计师事务所 2024 年度履职情况评估及履行监督职责情况的报告 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司治理准则》 《国有企业、上市公司选聘会计师事务所管理办法》《公司章程》《董事会审计与法 律委员会工作细则》等规定和要求，公司董事会审计与法律委员会本着勤勉尽责的原 则，恪尽职守，认真履职。现将董事会审计与法律委员会对会计师事务所 2024 年度履 职评估及履行监督职责的情况汇报如下： 一、2024 年年审会计师事务所基本情况 （一）会计师事务所基本情况 天衡会计师事务所（特殊普通合伙）（以下简称"天衡事务所"）已从事二十多年 证券服务业务，是中国首批获得证券期货相关业务资格和首批取得金融企业审计资格 的会计师事务所之一。截至 2024 年 12 月 31 日，天衡事务所从业共有合伙人 85 人， 注册会计师 386 人，其中 227 人签署过证券业务审计报告。 （二）聘任会计师事务所履行的程序 经公司董事会审计与法律委员会审查和提议，公司第十届董事会第三次会议、2023 年年度股东大会审议通过了《关于 2024 年度续聘会计师事 ...

深化"二三"规划引领 聚力创新突破发展 全面开启兴业银锡高质量发展新篇章 春意正浓，万物欣荣。在这山河复苏、充满希望的美好季节，2025 年公司年度董事 会如期召开。在这里，我代表公司经营班子，向董事会报告工作。 2024 年，我们拓展信息化建设维度，实现了设备全生命周期信息化系统搭建，财务 共享中心及财务 RPA 机器人正式运行，数字化矿山建设系统即将投入使用，自主研发完 成的"任务管理系统 V1.0"获得国家版权局认证，信息化全面赋能企业高质量发展。 2024 年，安全对标管理深化实践，矿山从业人员安全意识和安全技能不断提升。矿 山"四化"建设成果显著，多类别矿用机械投入到生产活动中，大大降低作业安全风险， 利用信息技术、网络技术逐步建立智能化、可视化的风险防控机制，探索超视距作业研 究，本质化安全水平不断提高。 2024 年，我们积极承担社会责任，大力支持民族地区及边疆地区教育、医疗、扶贫、 救灾等多项公益事业，投身地方经济发展，共筑中华民族共同体，先后荣获"中国红十 字奉献奖章"等荣誉。同时，公司注重可持续发展领域的积极探索与实践，获得华夏时 报金蝉奖"年度 ESG 优秀企业奖"。我们用行动传递温度， ...

内蒙古兴业银锡矿业股份有限公司 关于调整公司组织机构的公告 证券代码：000426 证券简称：兴业银锡 公告编号：2025-28 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚假记 载、误导性陈述或者重大遗漏。 特此公告 内蒙古兴业银锡矿业股份有限公司董事会 二〇二五年四月二十八日 内蒙古兴业银锡矿业股份有限公司（以下简称"公司"或"本公司"）于2025 年4月24日召开了第十届董事会第十六次会议，审议通过了《关于调整公司组织 机构的议案》，根据公司战略发展需要，公司将"总经理"称谓调整为"总裁"， "副总经理"称谓调整为"副总裁"，"总经理助理"调整为"总裁助理"，部门 部长/主任调整为部门经理。 调整后公司组织机构图如下： ...

内蒙古兴业银锡矿业股份有限公司监事会 关于 2024 年度内部控制自我评价报告的审核意见 公司监事会根据《企业内部控制基本规范》、《企业内部控制配套指引》和《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》的有关规定，本着 实事求是、客观公正的态度，对公司《2024 年度内部控制自我评价报告》发表如下意见： （1）公司根据监管部门的有关规定，遵循内部控制的基本原则，按照自身的实际 情况，切实开展了内控制度体系建设工作，建立健全了覆盖公司各环节的内部控制制度， 保证了公司正常生产经营工作，合理控制了经营风险。 （2）公司组织机构完整，内部审计部门及人员齐备，保证了公司内部控制重点活 动的执行及监督充分有效。 综上所述，监事会认为：《内蒙古兴业银锡矿业股份有限公司 2024 年内部控制自我 评价报告》全面、真实、准确，反映了公司内部控制的实际情况。 内蒙古兴业银锡矿业股份有限公司监事会 二〇二五年四月二十八日 ...

证券代码：000426 证券简称：兴业银锡 公告编号：2025-22 内蒙古兴业银锡矿业股份有限公司 第十届监事会第十四次会议决议公告 二、监事会会议审议情况 (一)审议通过了《2024年度监事会工作报告》 表决结果：同意3票，反对0票，弃权0票。 本议案需提交公司2024年年度股东大会审议。 具体内容详见公司于同日在巨潮资讯网（www.cninfo.com.cn）上披露的《兴业 银锡：2024年度监事会工作报告》。 (二)审议通过了《2024年度财务决算报告》 本公司及监事会全体成员保证信息披露内容的真实、准确和完整，没有虚 假记载、误导性陈述或者重大遗漏。 一、监事会会议召开情况 内蒙古兴业银锡矿业股份有限公司（以下简称"公司"）第十届监事会第十四次 会议通知于 2025 年 4 月 14 日以专人送达、电子邮件等方式发出，会议于 2025 年 4 月 24 日上午 10:00 在公司总部十楼会议室以现场会议的方式召开。本次会议由刘承 革先生主持，会议应到监事 3 人，实到监事 3 人。会议的召集、召开、表决符合《公 司法》及《公司章程》的规定，决议合法有效。 表决结果：同意3票，反对0票，弃权0票。 本 ...

证券代码：000426 证券简称：兴业银锡 公告编号：2025-21 内蒙古兴业银锡矿业股份有限公司 第十届董事会第十六次会议决议公告 本公司及董事会全体成员保证信息披露内容真实、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 （二）审议通过了《2024年度总经理工作报告》 表决结果：同意9票，反对0票，弃权0票。 具体内容详见公司于同日在巨潮资讯网（www.cninfo.com.cn）上披露的《兴 业银锡：2024年度总经理工作报告》。 （三）审议通过了《2024年度财务决算报告》 内蒙古兴业银锡矿业股份有限公司（以下简称"公司"）第十届董事会第十 六次会议通知于 2025 年 4 月 14 日以专人送达、电子邮件等方式发出，会议于 2025 年 4 月 24 日上午 9:00 在公司总部十楼会议室以现场会议方式召开。本次 会议由公司董事长吉兴业先生主持，会议应出席董事 9 人，实际出席董事 8 人（董 事张旭东因工作原因未能亲自出席，书面委托董事孙凯代为表决）。公司全体监 事及高级管理人员列席了本次会议。会议的召集、召开、表决符合《公司法》及 《公司章程》的规定，决议合法有效。 ...

内蒙古兴业银锡矿业股份有限公司 关于 2024 年度利润分配预案的公告 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、审议程序 内蒙古兴业银锡矿业股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日 召开了第十届董事会第十六次会议及第十届监事会第十四次会议，审议通过了《2024 年度利润分配预案》，该议案尚需提交公司 2024 年年度股东大会审议。 二、2024 年度利润分配预案的基本情况 经天衡会计师事务所（特殊普通合伙）审计，公司 2024 年度合并报表净利润 1,501,903,588.73 元，归属于母公司股东净利润为 1,529,858,571.70 元，母公司 2024 年度实现净利润 1,455,238,839.81 元，提取法定盈余公积金 145,523,883.98 元，加年初未分配利润 444,545,807.18 元，减 2024 年分配 2023 年度现金股利 119,417,494.24 元，2024 年度可供股东分配的利润为 1,634,843,268.77 元。 证券代码：000426 证券简称：兴业银锡 公告 ...

Financial Performance - The company's operating revenue for Q1 2025 reached CNY 1,149,284,450.85, representing a 50.37% increase compared to CNY 764,280,800.45 in the same period last year[6] - Net profit attributable to shareholders was CNY 374,357,743.86, up 63.22% from CNY 229,351,084.27 year-on-year[6] - Basic and diluted earnings per share increased by 68.91% to CNY 0.2108, compared to CNY 0.1248 in the same period last year[6] - Operating profit rose by 61.99%, while total profit increased by 63.25%, attributed to the growth in operating revenue[18] - Net profit attributable to the parent company increased by 63.22%, reflecting the overall improvement in sales and pricing[18] - The total comprehensive income for the current period was ¥363,617,518.30, compared to ¥218,735,108.67 in the previous period, indicating a growth of 66.1%[37] Cash Flow - The net cash flow from operating activities surged by 783.78% to CNY 1,198,191,035.20, compared to CNY 135,575,154.45 in the previous year[6] - Cash flow from operating activities surged by 783.78%, driven by increased sales revenue and advance payments from customers[18] - The net cash flow from investing activities was -$1,720,234,569.60, a decrease of $230,466,744.85 compared to the previous period[39] - The net cash flow from financing activities was -$329,909,253.52, an increase of $371,553,848.92 compared to the previous period[39] - The company reported a cash outflow of $803,728,573.30 for debt repayment during the financing activities[39] Assets and Liabilities - Total assets at the end of the reporting period were CNY 15,213,712,068.96, a 25.06% increase from CNY 12,165,254,397.20 at the end of the previous year[6] - The total liabilities increased to RMB 7.76 billion from RMB 5.71 billion, indicating a rise in financial obligations[32] - Long-term borrowings increased by 40.23%, primarily due to bank loans obtained by the subsidiary Yinman Mining[13] - Short-term borrowings increased by 40.95% to CNY 428,546,813.60, primarily due to new short-term bank loans from its subsidiary[14] - The total liabilities increased to ¥6,441,881,154.91, up 54.0% from ¥4,183,074,191.90 in the previous period[34] Investments and Acquisitions - The company acquired 85% equity in Yubang Mining, which contributed to the increase in intangible assets by 87.48% to CNY 7,730,808,277.75[14] - The company acquired 85% of Chifeng Yubang Mining Co., Ltd. for RMB 238.8 million, completing the transaction on January 14, 2025, and integrating it into the consolidated financial statements[25] - Investment activities generated a net cash outflow of 646.41%, primarily due to the cash payment of 1.616 billion yuan for the acquisition of Yubang Mining[19] Operational Metrics - The company experienced a 208.09% increase in accounts receivable, reaching CNY 13,729,816.92, attributed to increased credit sales[10] - The company reported a decrease in inventory by 27.95% to CNY 364,603,745.52, mainly due to production halts affecting its subsidiary[10] - The company's inventory decreased to RMB 364.60 million from RMB 506.08 million, suggesting improved inventory management[32] Regulatory and Compliance - The company plans to actively advance the expansion project at Yinman Mining, ensuring compliance with all regulatory requirements before construction[27] - The company did not undergo an audit for the first quarter report[40] - The financial report for the first quarter is unaudited[40] - The company is set to implement new accounting standards starting in 2025[41] Safety and Incidents - A safety incident occurred at Yinman Mining on March 9, 2025, resulting in one fatality, but it did not significantly impact the company's operations or 2025 performance[29]

Financial Performance - The company's operating revenue for 2024 reached ¥4,270,387,237.80, representing a 15.23% increase compared to ¥3,706,005,008.22 in 2023 [19]. - Net profit attributable to shareholders for 2024 was ¥1,529,858,571.70, a significant increase of 57.82% from ¥969,344,844.83 in 2023 [19]. - The basic earnings per share for 2024 was ¥0.8350, reflecting a 58.26% increase from ¥0.5276 in 2023 [19]. - The company's total assets at the end of 2024 amounted to ¥12,165,254,397.20, a 9.76% increase from ¥11,083,437,191.46 at the end of 2023 [19]. - The net assets attributable to shareholders increased by 21.99% to ¥7,900,537,526.26 at the end of 2024, up from ¥6,476,277,712.61 in 2023 [19]. - The cash flow from operating activities for 2024 was ¥1,815,202,654.66, a 3.75% increase compared to ¥1,749,643,341.00 in 2023 [19]. - The company reported a significant increase in net profit after deducting non-recurring gains and losses, reaching ¥1,538,836,238.37, up 50.23% from ¥1,024,293,764.54 in 2023 [19]. - The company achieved an operating revenue of 4,270,387,237.80 CNY in 2024, representing a 15.22% increase compared to the previous year, with a total profit of 176,522.61 CNY, up 64.69% year-on-year [103]. Dividend and Shareholder Returns - The company plans to distribute a cash dividend of 0.7 yuan per 10 shares to all shareholders, based on a total of 1,775,635,739 shares [6]. Market Outlook and Industry Trends - The company anticipates continued growth in the metal market, particularly in tin prices, driven by supply disruptions and demand recovery [29]. - The global economic environment remains complex, with trade protectionism and geopolitical risks impacting the industry, but domestic consumption is expected to expand [29]. - The overall market sentiment for precious metals is expected to remain strong in 2024, driven by liquidity expectations and safe-haven demand [32]. - The company is positioned to benefit from the new mineral resources law, which aims to increase strategic mineral resources by 15% and enhance production capacity [49]. - The company expects a cost saving of 1 yuan per ton in mineral processing through optimization and automation [128]. Operational Performance - The company has not reported any changes in its main business operations during the reporting period, which remains focused on non-ferrous metal mining [18]. - The company’s main business is the mining and smelting of non-ferrous and precious metals, with 99.42% of the 2024 revenue coming from this sector [56]. - The company has established 18 subsidiaries across five major sectors, including mining, smelting, investment, trade, and research [55]. - The company has achieved high recovery rates for various metals, positioning itself as a leader in the industry [74]. - The company’s mining operations have achieved full mechanization, particularly in its large non-ferrous mines, enhancing operational efficiency [98]. Resource Management and Acquisitions - The company acquired Yubang Mining, increasing its silver reserves to 24,536.7 tons, which accounts for 34.56% of domestic total reserves and 4.46% of global silver reserves [51]. - The successful acquisition of Yubang Mining in early 2025 positions the company as the owner of Asia's largest single silver mine and the fifth largest globally, enhancing its resource advantage [56]. - The company plans to enhance its resource reserves and industry competitiveness through strategic acquisitions and technological advancements [56]. - The company is actively pursuing resource integration and exploration rights through various methods, enhancing its sustainable profitability [92]. Technological Innovation and R&D - The company is committed to advancing research and technology in mining and resource recovery, with subsidiaries dedicated to these efforts [55]. - The company has a total of 112 patents related to mining and processing, and has established R&D centers in its subsidiaries to enhance technological innovation [98]. - The company is exploring new physical and chemical separation techniques to improve zinc recovery from oxidized ores [125]. - The company is developing comprehensive recovery techniques for tailings, which is expected to significantly enhance resource utilization [128]. Risk Management - The company acknowledges potential risks related to market price fluctuations, safety production, environmental protection, and policy changes [5]. - The company faces risks from market price fluctuations, which can significantly impact profitability due to the cyclical nature of the non-ferrous metal industry [162]. - Environmental protection risks are present due to potential pollution from mining activities, which could adversely affect the company's business outlook and financial performance [165]. - The company plans to implement strategies to mitigate risks, including enhancing market price forecasting and conducting futures hedging to protect against price volatility [167]. Governance and Management - The company has a complete and independent operational structure, ensuring no interference from the controlling shareholder [176]. - The company has a structured salary system for its senior management, linking compensation to performance and company effectiveness [190]. - The company has maintained stability in its leadership, with no reported resignations or dismissals among directors and senior management during the reporting period [180]. - The company has implemented a rapid response mechanism for public opinion management to mitigate negative impacts on stock price and reputation [174]. Environmental and Social Responsibility - The company is focusing on green manufacturing and circular economy practices to reduce energy consumption and emissions in the nonferrous metal industry [157]. - The company is committed to diversifying its product offerings to include high-value, high-tech, and high-quality nonferrous metal products [157]. - The company’s 2023 Environmental, Social, and Governance (ESG) report was approved [200].

证券代码：000426 证券简称：兴业银锡 公告编号：2025-20 内蒙古兴业银锡矿业股份有限公司 事故发生后，博盛矿业全面深入开展安全生产自查工作，并严格落实事故 防范和整改措施。目前，博盛矿业除巷道断面整改事项外，其他整改事项均已 按照监管部门的整改要求完成相关整改工作。经向当地监管部门申请并取得同 意意见后，博盛矿业选厂将于2025年4月24日正式复产。目前，博盛矿业地表约 有24万吨矿石，可供应博盛矿业选厂生产一年半时间。 接下来，博盛矿业将加快落实监管部门针对巷道断面的整改要求，同步对 采区进行技术改造，优化采矿方法及采矿流程。实施上述整改及技改前，主要 工作包括编制考察报告、设计技改方案及履行相关报备审批手续等。博盛矿业 将全力推进相关工作，争取采区早日复工。 三、对公司的影响 本次事故仅对博盛矿业短期的生产经营产生一定影响，未对公司整体生产 经营产生重大影响，亦未对公司2025年整体业绩产生重大不利影响。公司将认 真吸取本次事故教训，全面落实安全生产主体责任，切实把安全生产理念贯穿 关于控股子公司发生安全事故的进展暨选厂复产的公告 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚 ...