Capital Reduction - The company plans to reduce its registered capital by RMB 50,911,085 following the cancellation of 50,911,085 shares, changing the total share capital from 5,091,291,568 shares to 5,040,380,483 shares [1][2] Cancellation of Supervisory Board - The company intends to cancel its supervisory board, transferring its responsibilities to the audit and risk management committee of the board of directors, in compliance with relevant laws and regulations [1][2] Amendments to Company Regulations - The company will revise its articles of association and related rules to enhance governance and operational standards, with specific amendments detailed in the attached documents [2][3] Shareholder Meeting Approval - The proposed capital reduction and amendments to the articles of association require approval from the shareholders' meeting, which will also authorize the management to handle necessary registration changes [2][3]

Core Viewpoint - The company plans to reappoint Xinyong Zhonghe Accounting Firm as its financial and internal control auditing institution for the year 2025, pending approval from the shareholders' meeting [1][6]. Group 1: Appointment of Auditing Firm - The proposed auditing firm is Xinyong Zhonghe Accounting Firm, established on March 2, 2012, and has previously engaged in securities service business [1][2]. - The firm reported a revenue of 4.054 billion yuan for 2024, with auditing revenue at 2.587 billion yuan and securities business revenue at 0.976 billion yuan [2]. - The firm has a total of 259 partners and 1,780 registered accountants, with over 700 accountants having experience in securities service [2]. Group 2: Audit Team Information - The proposed signing partner is Mr. Guo Yong, who has been in the auditing field since 2008 and has signed and reviewed over six listed company audits in the past three years [3][4]. - The independent review partner is Mr. Shao Lixin, who has been in the auditing field since 2000 and has signed and reviewed over five listed company audits in the past three years [4]. - The proposed signing registered accountant is Mr. Wei Sirui, who started auditing in 2020 and has signed one listed company audit report in the past three years [5]. Group 3: Audit Fee and Approval Process - The audit fee for 2025 is proposed to remain the same as the 2024 fee of 1.89 million yuan, with adjustments allowed only if there are significant changes in asset scale, capped at the asset scale increase [3][6]. - The audit and risk management committee approved the reappointment with unanimous support from all five members present [6]. - The board of directors also approved the reappointment with a unanimous vote of 10 in favor [6].

Group 1 - The company held its 23rd meeting of the 8th Board of Directors, which complied with relevant regulations [1][2] - The company plans to reduce its registered capital by RMB 50,911,085, changing the total share capital from 5,091,291,568 shares to 5,040,380,483 shares [1] - The company intends to cancel its Supervisory Board, transferring its responsibilities to the Audit and Risk Management Committee of the Board [1][2] Group 2 - The company will amend certain provisions of its Articles of Association, with the revised text available on the Shanghai Stock Exchange website [2][3] - The company plans to rename and revise its Shareholders' Meeting Rules, with the updated document also published on the Shanghai Stock Exchange website [2][3] - The company intends to revise its Board Meeting Rules, with the updated text to be published on the Shanghai Stock Exchange website [3] Group 3 - The company plans to reappoint ShineWing Certified Public Accountants as its financial and internal control audit firm for the year 2025, maintaining the audit fee at RMB 1.89 million [3][4] - The company has approved the performance indicators for its management team for the years 2024 to 2027, with specific votes recorded [4][5] - The company is optimizing its organizational structure to enhance management efficiency and operational effectiveness [5][6]

Group 1 - The company plans to reduce its registered capital by RMB 50,911,085, resulting in a new registered capital of RMB 5,040,380,483 [1][2] - The company intends to abolish its supervisory board, transferring its responsibilities to the audit and risk management committee of the board of directors [1][2] - The company will amend its articles of association in accordance with the changes mentioned above [2] Group 2 - The company has agreed to reappoint ShineWing Certified Public Accountants as its financial and internal control audit firm for the year 2025, with audit fees expected to remain at RMB 1.89 million [2]

Group 1 - The core viewpoint of the news is that Yunnan Chihong Zinc & Germanium Co., Ltd. has shown a positive financial performance in the first quarter of 2025, with a revenue increase and stable profit growth [1] - As of August 8, 2025, the company's stock price closed at 5.69 yuan, with a trading volume of 675,000 hands and a transaction amount of 384 million yuan [1] - The company's latest financial report indicates total operating revenue of 5.144 billion yuan, a year-on-year increase of 10.10%, and a net profit attributable to shareholders of 494 million yuan, a year-on-year increase of 1.40% [1] Group 2 - The company has made investments in 27 enterprises and participated in 5,000 bidding projects, indicating active engagement in business expansion [2] - In terms of intellectual property, the company holds 98 trademark registrations and 927 patents, along with 234 administrative licenses [2] - The company's financial ratios include a current ratio of 0.812, a quick ratio of 0.466, and a debt-to-asset ratio of 27.71%, reflecting its financial health [1]

云南驰宏锌锗股份有限公司董事会议事规则 （2013 年 5 月制定，2022 年 4 月第一次修订，2023 年 10 月第二次修订，2025 年 8 月第三次修订） 第一章 总则 第一条 为了进一步规范云南驰宏锌锗股份有限公司（以下简称"公司"） 董事会的议事方式和决策程序，确保董事会的工作效率和科学决策，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》"）和《上市公司治理准则》等有关法律、法规和《云南驰宏锌 锗股份有限公司章程》（以下简称"《公司章程》"）的有关规定，并结合公司的 实际情况，制定本议事规则。 第二条 董事会是公司的经营决策机构，依据《公司法》等相关法律､法规 和《公司章程》的规定，经营和管理公司的法人财产，对股东会负责｡ 第二章 董事会的组成与职权 第三条 公司设董事会，董事会由 11 名董事组成，其中独立董事 4 名。董 事会设董事长 1 人。董事长由董事会以全体董事的过半数选举产生。外部董事人 数应当超过董事会全体成员的半数。外部董事，是指由任职企业以外的人员担任 的董事，且在任职企业不担任董事会及其专门委员会以外的其他职务。 第 ...

（2013 年 5 月实施，2015 年 1 月第一次修订，2022 年 4 月第二次修订，2023 年 10 月第三次修订，2025 年 8 月第四次修订） 云南驰宏锌锗股份有限公司股东会议事规则 第一章 总则 第一条 为规范云南驰宏锌锗股份有限公司（以下简称"公司"）股东会的 议事方法和程序，保证股东会依法行使职权，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 市公司股东会规则》（以下简称"《股东会规则》"）《上市公司治理准则》（以下 简称"《治理准则》"）等有关法律、法规、规范性文件及《云南驰宏锌锗股份有 限公司章程》（以下简称"《公司章程》"）的规定，制定本规则。 第二条 公司股东会的召集、提案、通知、召开等事项适用本规则。 第三条 公司应当严格按照法律、行政法规、《公司章程》及本规则的相关 规定召开股东会，保证股东能够依法行使权利。 第四条 公司董事会应当切实履行职责，认真、按时组织股东会，公司全体 董事应当勤勉尽责，确保股东会正常召开和依法行使职权。 第二章 股东会的一般规定 第五条 公司股东会由全体股东组成，股东会是公司的权力机 ...

云南驰宏锌锗股份有限公司章程 （2004 年 9 月制定实施；2005 年 4 月第一次修订；2006 年 10 月第二次修 订；2007 年 12 月第三次修订；2009 年 4 月第四次修订；2009 年 11 月第五次修 订；2012 年 5 月第六次修订；2012 年 10 月第七次修订；2013 年 5 月第八次修 订；2015 年 1 月第九次修订；2016 年 2 月第十次修订；2017 年 1 月第十一次修 订；2017 年 11 月第十二次修订；2020 年 2 月第十三次修订；2022 年 12 月第十 四次修订；2023 年 11 月第十五次修订；2025 年 8 月第十六次修订） 第一章 总则 第一条 为规范云南驰宏锌锗股份有限公司（以下简称"公司"）的组织和 行为，全面贯彻落实"两个一以贯之"重要要求，坚持和加强党的全面领导，完 善公司法人治理结构，建设中国特色现代企业制度，维护公司、股东、职工、债 权人的合法权益，依据《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》）《中华人民共和国企业国有资产法》 《企业国有资产监督管理暂行条例》《国有 ...

一、减少公司注册资本 证券代码：600497 证券简称：驰宏锌锗 公告编号：临 2025-031 云南驰宏锌锗股份有限公司 关于减少注册资本、取消监事会并修订《公司章程》 及其附件的公告 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个别及连带责任。 云南驰宏锌锗股份有限公司（以下简称"公司"）于 2025 年 8 月 8 日召开 第八届董事会第二十三次会议及第八届监事会第十五次会议，审议通过了《关 于审议减少注册资本、取消监事会并修订<公司章程>的预案》《关于审议修订 <云南驰宏锌锗股份有限公司股东会议事规则>的预案》和《关于审议修订<云 南驰宏锌锗股份有限公司董事会议事规则>的预案》。现将具体情况公告如下： 根据公司回购股份方案，2025 年 7 月 17 日，公司注销了回购专用证券账户 的全部股份 50,911,085 股，公司总股本由 5,091,291,568 股变更为 5,040,380,483 股，并拟相应减少注册资本人民币 50,911,085 元，减资完成后，公司注册资本 将变更为人民币 5,040,380,483 元 ...

一、拟聘任会计师事务所的基本情况 （一）机构信息 1.基本信息 （1）事务所基本信息 证券代码：600497 证券简称：驰宏锌锗 公告编号：临 2025—032 云南驰宏锌锗股份有限公司 关于续聘 2025 年度财务及内部控制审计机构的公告 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个别及连带责任。 重要内容提示： 拟聘任的会计师事务所名称：信永中和会计师事务所（特殊普通合伙） 云南驰宏锌锗股份有限公司（以下简称"公司"）于 2025 年 8 月 8 日召开第八 届董事会第二十三次会议和第八届监事会第十五次会议，审议通过了《关于审议续聘 公司 2025 年度财务及内部控制审计机构的预案》，同意公司拟续聘信永中和会计师 事务所（特殊普通合伙）（以下简称"信永中和"）为公司 2025 年度财务及内部控 制审计机构。本事项尚需提交公司股东大会审议。 | 事务所名称 | | | | 信永中和会计师事务所（特殊普通合伙） | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 成 ...