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、准确性和完整性依法承担法律责任。 重要内容提示： ? 拟聘任的会计师事务所名称：天健会计师事务所（特殊普通合伙） 项目合伙人、签字注册会计师、项目质量复核人员近三年不存在因执业行 为受到刑事处罚，受到证监会及其派出机构、行业主管部门等的行政处罚、监 督管理措施，受到证券交易所、行业协会等自律组织的自律监管措施、纪律处 分的情况。 天健会计师事务所（特殊普通合伙）及项目合伙人、签字注册会计师、项 目质量控制复核人不存在可能影响独立性的情形。 一、 拟聘任会计师事务所的基本情况 （一）机构信息 | 事务所名称 | 天健会计师事务所（特殊普通合伙） | | | --- | --- | --- | | 成立日期 | 2011年7月18日 组织形式 | 特殊普通合伙 | | 注册地址 | 浙江省杭州市西湖区灵隐街道西溪路128号 | | | 首席合伙人 241人 | 钟建国 上年末合伙人数量 | | | 上年末执业人员 | 注册会计师 | 2,356人 | | 数量 | 签署过证券服务业务审计报告的注册会计师 | 90 ...

Group 1 - The company held its 30th meeting of the 8th Board of Directors on August 11, 2025, to discuss key resolutions [2][3] - The Board approved the proposal to reappoint Dahua Certified Public Accountants as the auditing firm for the fiscal year 2025 with a unanimous vote of 8 in favor [3][17] - A temporary shareholders' meeting is scheduled for August 27, 2025, to review the reappointment of the auditing firm [4][22] Group 2 - Dahua Certified Public Accountants has been selected for its continuity and stability in auditing services, complying with relevant regulations [8][16] - The firm reported a total revenue of 2.107 billion yuan for 2024, with auditing services contributing approximately 1.899 billion yuan [9] - The firm has a strong investor protection capability, with a cumulative compensation limit exceeding 800 million yuan from risk funds and insurance [10] Group 3 - The company has faced 18 litigation and arbitration cases in the past twelve months, with a total amount involved of approximately 12.847 million yuan [45] - The company is actively monitoring ongoing legal matters and will disclose any significant impacts on profits as per accounting standards [47]

Group 1 - The company held its 11th meeting of the 6th Supervisory Board on July 18, 2025, with all three supervisors present, confirming the legality and validity of the meeting procedures [1][2][3] - The Supervisory Board approved the proposal to amend the company's articles of association to comply with the new Company Law and improve corporate governance, with a unanimous vote of 3 in favor [2][3] - The board also approved the proposal to extend the return of idle raised funds amounting to 100 million yuan for temporary working capital, which is expected to enhance liquidity and efficiency without affecting the normal implementation of fundraising projects [3][4] Group 2 - The Supervisory Board agreed to reappoint Zhongxinghua Accounting Firm for the 2025 audit, citing their qualifications and experience in providing audit services to listed companies, with a unanimous vote of 3 in favor [3][4] - All proposals discussed in the meeting are subject to approval at the company's first extraordinary general meeting of shareholders in 2025 [3][4]

Core Viewpoint - The company intends to reappoint Xinyong Zhonghe Accounting Firm as its external auditor for the fiscal year 2025, following a competitive negotiation process and a thorough review of the firm's qualifications and independence [1][5][6] Group 1: Audit Firm Information - The proposed audit firm is Xinyong Zhonghe Accounting Firm, established on March 2, 2012, with a registered address in Beijing [1] - As of December 31, 2024, Xinyong Zhonghe has 259 partners and 1,780 registered accountants, with over 700 accountants having signed audit reports for securities services [1][2] - In 2023, Xinyong Zhonghe reported a total revenue of 4.046 billion yuan, with audit services contributing 3.015 billion yuan and securities services 996 million yuan [2] Group 2: Audit Project Details - The proposed signing partner for the audit project is He Yong, who has been providing audit services since 2022 and has signed and reviewed over 8 listed companies in the past three years [3] - The quality review partner is Cui Xifu, who has been with the firm since 2005 and has signed and reviewed over 10 listed companies in the last three years [3] - The signing accountant is Ding Mao, who has been providing audit services since 2017 and has signed 2 listed companies in the past three years [3] Group 3: Audit Fees and Procedures - The total audit fee for 2024 is set at 700,000 yuan, comprising 400,000 yuan for financial report auditing and 300,000 yuan for internal control auditing [5][6] - The audit committee has reviewed and supervised the selection process, confirming that Xinyong Zhonghe meets the qualifications and independence requirements set by the China Securities Regulatory Commission [5][6] - The board of directors approved the reappointment of Xinyong Zhonghe at a meeting held on June 20, 2025, with a unanimous vote [6]

Core Viewpoint - The company intends to reappoint Tianjian Accounting Firm as its auditor, highlighting the firm's qualifications and experience in the industry [1][6]. Group 1: Basic Information of the Accounting Firm - Tianjian Accounting Firm, established in December 1983 and restructured in July 2011, is one of the earliest firms authorized to provide securities services in China [1]. - As of December 31, 2024, Tianjian has 241 partners and 2,356 registered accountants, with 904 having signed securities service audit reports [1]. Group 2: Financial Performance - In 2024, Tianjian's total revenue was 2.969 billion yuan, with audit service revenue at 2.563 billion yuan and securities and futures business revenue at 1.465 billion yuan [2]. - The firm audited 756 listed companies for their 2024 annual reports, with total audit fees amounting to 735 million yuan [2]. Group 3: Client Base and Risk Management - Tianjian's clients are primarily from various sectors, including manufacturing, information technology, retail, and utilities, among others [2]. - The firm has established a professional risk fund and purchased professional liability insurance, with cumulative compensation limits exceeding 200 million yuan as of the end of 2024 [2]. Group 4: Legal and Regulatory Compliance - In the past three years, Tianjian faced four administrative penalties and 13 supervisory measures, but no criminal penalties [3]. - The project partners and auditors have not faced criminal penalties and have maintained compliance with ethical standards [5]. Group 5: Audit Project Details - The project partner, Ye Xicheng, has been involved in auditing since 2003 and has signed reports for several public companies [3][4]. - The expected audit fees for the 2025 annual report and internal control audit are 2.18 million yuan, with 1.65 million yuan for the annual report audit and 530,000 yuan for internal control audit [5]. Group 6: Approval Process - The audit committee approved the reappointment of Tianjian on June 19, 2025, and the board of directors unanimously supported the decision [6]. - The reappointment is subject to approval by the company's shareholders and will take effect upon their approval [6].

Core Viewpoint - The company intends to reappoint Lixin Certified Public Accountants as its external auditor for the fiscal year 2025, pending approval from the shareholders' meeting [1][6]. Group 1: Auditor Information - The proposed auditor, Lixin, was founded in 1927 and is a member of the international accounting network BDO, with a registered address in Shanghai [1][2]. - As of the end of 2024, Lixin has 296 partners, 2,498 registered accountants, and a total of 10,021 employees, with 743 registered accountants having signed audit reports for securities services [2]. - Lixin's audited business revenue for 2024 was 4.748 billion RMB, with audit revenue at 3.672 billion RMB and securities business revenue at 1.505 billion RMB [2]. Group 2: Audit Services and Fees - Lixin provided annual report audit services for 693 listed companies in 2024, with audit fees totaling 854 million RMB [2]. - The company plans to pay Lixin a total of 857,000 RMB for the 2025 external audit, which includes 203,000 RMB for interim review, 450,000 RMB for annual audit, and 204,000 RMB for internal control audit [5][6]. Group 3: Audit Committee and Board Approval - The audit committee reviewed Lixin's professional competence, investor protection capabilities, integrity, and independence, concluding that Lixin meets the company's audit requirements [6]. - The board of directors approved the reappointment of Lixin with a unanimous vote of 7 in favor during the meeting held on May 29, 2025 [6].

Core Viewpoint - China Aluminum Corporation plans to reappoint Ernst & Young Huaming and Ernst & Young as its accounting firms for the fiscal year 2025, emphasizing their qualifications and integrity in providing auditing services [1][6]. Group 1: Accounting Firm Information - Ernst & Young Huaming was established in September 1992 and transitioned to a special general partnership in August 2012, headquartered in Beijing with 251 partners as of the end of 2024 [1]. - The firm has over 1,700 certified public accountants, with more than 1,500 having experience in securities-related services, and over 500 having signed audit reports for securities services [1][2]. - In 2023, Ernst & Young Huaming reported total audited business revenue of RMB 5.955 billion, with audit service revenue of RMB 5.585 billion, including RMB 2.438 billion from securities business [2]. Group 2: Audit Client Information - Ernst & Young Huaming audited 137 A-share listed companies in 2023, generating total fees of RMB 905 million, with clients spanning various industries including manufacturing, finance, wholesale and retail, mining, and information technology [2]. - The firm has a strong investor protection capability, having set aside a professional risk fund and purchased professional liability insurance with a cumulative compensation limit exceeding RMB 200 million [2]. Group 3: Audit Project Details - The project partner and first signing CPA, An Xiuyan, has been with Ernst & Young Huaming since 2002 and has extensive experience in auditing listed companies across various sectors [3][4]. - The second signing CPA, Sun Fang, has been with the firm since 2003 and has also worked on audits for multiple listed companies in diverse industries [3][4]. - The quality control reviewer, Zhong Li, has been with the firm since 2000 and has significant experience in auditing listed companies [4]. Group 4: Audit Fees and Approval Process - The audit fee for 2025 is set at RMB 18.8 million (including tax), with RMB 1.8 million allocated for internal control audits, remaining consistent with the previous year [5]. - The proposal for reappointing the accounting firms was reviewed and approved by the company's audit committee, which recognized their qualifications and integrity [6]. - The final approval of the reappointment is pending a vote at the company's shareholders' meeting [6].

Core Viewpoint - The company held its tenth board meeting to discuss and approve several key proposals, including the reappointment of the accounting firm and providing guarantees for subsidiaries' financing needs [1][2][3][4]. Group 1: Reappointment of Accounting Firm - The board approved the reappointment of Tianjian Accounting Firm as the accounting and internal control auditing institution for the year 2025, with an annual audit fee of 1.68 million RMB, which includes 1.28 million RMB for annual report auditing and 400,000 RMB for internal control auditing [1][2]. Group 2: Guarantees for Subsidiaries - The company plans to provide joint liability guarantees for its wholly-owned subsidiaries, including a guarantee of 80 million RMB for Jin Hong Crankshaft Co., Ltd. and 32.5 million RMB for Tianjin Haozhong Automotive Trade Service Co., Ltd. to support their financing needs [2][3]. - Additionally, a guarantee of 30 million RMB will be provided for Tianjin Anweide Technology Co., Ltd. to facilitate its financing of 20 million RMB [3][4]. Group 3: Shareholder Meeting - The company has scheduled the 2024 annual shareholder meeting for June 18, 2025, at its Chengdu branch [4].