Core Points - The company establishes a financial reporting internal control system to ensure the authenticity and reliability of financial information, enhance corporate governance, and protect shareholder rights [1][2] - The financial reporting internal control applies to the company and its wholly-owned and controlled subsidiaries [1] - The financial report includes accounting statements and related disclosures, ensuring compliance with accounting laws and regulations [1][2] Management Responsibilities - The finance department is responsible for the preparation and management of financial reports, including collecting accounting information and compiling financial analysis reports [3] - The board of directors and senior management collectively ensure the authenticity and completeness of the financial reports [3][4] - Specific responsibilities are assigned to various departments to ensure accurate financial accounting and reporting [3][4] Major Financial Matters - The company adopts accounting policies based on relevant accounting standards and guidelines, with changes requiring approval from the board of directors [11][12] - Significant accounting estimates must be reviewed and approved, with any changes communicated to relevant stakeholders [7][8] - Major financial matters are assessed and reported, including impacts on financial statements and compliance with regulations [8][9] Financial Report Preparation - The finance department is tasked with preparing annual financial reports, ensuring compliance with accounting standards and legal requirements [18][19] - Accurate accounting records must be maintained, and any discrepancies must be addressed promptly [19][20] - The company must conduct asset verification and ensure all financial transactions are recorded accurately [20][21] Financial Reporting and Submission - The company must submit financial reports in a timely manner, ensuring all documents are properly formatted and signed [15][16] - Any errors in submitted reports must be corrected and communicated to relevant parties [15][16] - Financial analysis reports are prepared semi-annually to evaluate the company's performance and financial health [35][36] Financial Analysis - Financial analysis aims to evaluate the company's operational performance and profitability, identifying key influencing factors [35][36] - The analysis includes various financial ratios to assess liquidity, operational efficiency, and profitability [36][37] - The finance department is responsible for compiling and presenting financial analysis reports to the board [35][36]

Group 1 - The company has received a negative audit opinion on its internal control for the 2024 financial report from Zhongxing Caiguanghua Accounting Firm, leading to a risk warning on its stock trading [1][2] - According to the Shenzhen Stock Exchange rules, the company is at risk of being delisted due to the negative audit opinion on its internal control [1][2] - The company is required to disclose potential delisting risk warnings immediately following the issuance of the negative audit opinion [1] Group 2 - The company's board is taking the negative audit opinion seriously and is implementing measures to address the issues raised [2] - Measures include strengthening internal control systems, enhancing communication between financial and operational staff, and improving the quality of financial reporting [2][3] - The company will conduct regular training for all employees to ensure compliance with laws and regulations, thereby fostering a strong internal control culture [3]

Group 1 - The company received a negative audit report on internal controls for the 2024 financial year from Zhongxing Caiguanghua Accounting Firm, leading to a risk warning on its stock trading by the Shenzhen Stock Exchange [1] - The company is required to disclose potential delisting risk due to the negative audit report, as per the Shenzhen Stock Exchange rules [1] - The company has established a leadership team and working groups to improve internal control mechanisms and compliance awareness among employees [2][3] Group 2 - The company is actively taking measures to address the issues raised in the negative audit report, including enhancing governance and internal control systems [2] - The company is facing a potential forced execution of 32 million shares held by its controlling shareholder due to non-compliance with legal obligations [2] - The company is cooperating with the China Securities Regulatory Commission (CSRC) regarding an investigation into alleged information disclosure violations [3]

Core Viewpoint - Wuhan Yifei Laser Co., Ltd. received a warning letter from the Hubei Securities Regulatory Bureau due to significant discrepancies in its financial disclosures, particularly regarding its 2024 annual report and the previously released performance forecast [1][2][3]. Financial Discrepancies - The company reported a net profit attributable to shareholders of 24.32 million yuan for 2024, a decrease of 75.94% compared to 2023, without providing a performance forecast for 2024 [1][2]. - The initial performance announcement on February 28, 2025, indicated a net profit of 71.37 million yuan, which was later corrected to 2.43 million yuan in the annual report, highlighting a significant reporting error [2]. Regulatory Actions - The Hubei Securities Regulatory Bureau issued a warning letter to the company and its key executives, including the chairman and CFO, for failing to fulfill their disclosure obligations as per the regulations [2][3]. - The warning letter serves as an administrative regulatory measure and will be recorded in the securities and futures market integrity archives [3]. Internal Control Issues - The company's 2024 financial report received a negative opinion from the auditing firm, leading to the implementation of additional risk warnings on its stock starting May 6, 2025 [7][8]. - The company is required to disclose progress on resolving these issues at least once a month during the risk warning period [7][8]. Measures Taken - The company is actively cooperating with the auditing firm to provide additional evidence and is enhancing its internal control systems to prevent future discrepancies [9][10]. - Recent board meetings have led to the revision of governance and fundraising management policies to strengthen oversight and compliance [9][10]. Commitment to Compliance - The company emphasizes the importance of training its board members and key personnel on relevant laws and regulations to improve governance and operational standards [10]. - Ongoing communication with regulatory authorities is prioritized to ensure compliance and transparency in operations [10].

中兴通讯股份有限公司全体股东： 按照《企业内部控制审计指引》及中国注册会计师执业准则的相关要求，我们审计了中兴 通讯股份有限公司2024年12月31日的财务报告内部控制的有效性。 一、企业对内部控制的责任 按照《企业内部控制基本规范》、《企业内部控制应用指引》、《企业内部控制评价指引》 的规定，建立健全和有效实施内部控制，并评价其有效性是中兴通讯股份有限公司董事会的责 任。 中兴通讯股份有限公司 （在中华人民共和国注册成立的股份有限公司） 内部控制审计报告 2024年12月31日 内部控制审计报告 安永华明（2025）专字第70007912_H02号 中兴通讯股份有限公司 我们认为，中兴通讯股份有限公司于2024年12月31日按照《企业内部控制基本规范》和相 关规定在所有重大方面保持了有效的财务报告内部控制。 （本页无正文） A member firm of Ernst & Young Global Limited 1 内部控制审计报告（续） 二、注册会计师的责任 我们的责任是在实施审计工作的基础上，对财务报告内部控制的有效性发表审计意见，并 对注意到的非财务报告内部控制的重大缺陷进行披露。 安永华明（202 ...

中航上大高温合金材料股份有限公司 内部控制审计报告 信会师报字[2025]第 ZG10069 号 目 录 页 次 二、注册会计师的责任 一、 内部控制审计报告 1 - 2 内部控制审计报告 信会师报字[2025]第 ZG10069 号 中航上大高温合金材料股份有限公司全体股东： 按照《企业内部控制审计指引》及中国注册会计师执业准则的相 关要求，我们审计了中航上大高温合金材料股份有限公司（以下简称 "上大股份"）2024 年 12 月 31 日的财务报告内部控制的有效性。 一、企业对内部控制的责任 按照《企业内部控制基本规范》、《企业内部控制应用指引》、《企 业内部控制评价指引》的规定，建立健全和有效实施内部控制，并评 价其有效性是上大股份董事会的责任。 立信会计师事务所 中国注册会计师： （特殊普通合伙） 中国注册会计师： 中国·上海 2025 年 2 月 24 日 内控审计报告 第 2 页 我们的责任是在实施审计工作的基础上，对财务报告内部控制的 有效性发表审计意见，并对注意到的非财务报告内部控制的重大缺陷 进行披露。 三、内部控制的固有局限性 内部控制具有固有局限性，存在不能防止和发现错报的可能性。 此外 ...