Core Points - The article outlines the working rules of the Audit Committee of Beijing YH Tech Co., Ltd, emphasizing the importance of enhancing the board's decision-making function and ensuring effective supervision of the management team [1][2]. Group 1: General Provisions - The Audit Committee is established under the board of directors to communicate, supervise, and verify internal and external audits, reporting its work to the board [1]. - The committee is responsible for ensuring compliance with laws, regulations, and the company's articles of association [1]. Group 2: Composition of the Committee - The Audit Committee consists of three directors, including at least two independent directors, with one being a professional in accounting [2]. - The committee members must possess the necessary professional knowledge and experience to effectively supervise and evaluate audit work [2][3]. Group 3: Responsibilities and Authority - The main responsibilities of the Audit Committee include reviewing financial reports, supervising external and internal audits, and ensuring the accuracy and completeness of financial disclosures [4][5]. - The committee has the authority to propose the hiring or dismissal of external auditors and to oversee the internal audit department [6][7]. Group 4: Decision-Making Procedures - The Audit Committee meetings must have a quorum of at least two-thirds of its members present to make decisions [12]. - Decisions made by the committee require a majority vote and must be documented in writing [13][14]. Group 5: Reporting and Accountability - The Audit Committee is responsible for reporting any violations of laws or regulations by directors or senior management to the board or shareholders [10][11]. - The committee must ensure that any significant issues identified during audits are addressed and rectified in a timely manner [18].

新华都特种电气股份有限公司 新华都特种电气股份有限公司 董事会审计委员会工作细则 第一章 总 则 第一条 为推进新华都特种电气股份有限公司（以下简称"公司"）提高治 理水平，规范公司董事会审计委员会的运作，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》《上市公司独立董事管理办法》《深 圳证券交易所上市公司自律监管指引第 2 号——创业板上市公司规范运作》等相 关法律、法规和规范性文件及《新华都特种电气股份有限公司章程》（以下简称 《公司章程》）的规定，制定本工作细则。 第二条 董事会审计委员会是董事会下设的专门委员会，对董事会负责，向 董事会报告工作。 董事会审计委员会工作细则 二○二五年八月 新华都特种电气股份有限公司 董事会审计委员会工作细则 第二章 审计委员会的设立与运行 第三条 审计委员会委员由 3 名不在公司担任高级管理人员的董事组成，其 中独立董事 2 名，由独立董事中会计专业人士担任召集人。 审计委员会成员应当具备履行审计委员会工作职责的专业知识、工作经验和 良好职业操守，保证足够的时间和精力履行委员会的工作职责，勤勉尽责、切实 有效地监督、评估公司内外部审计工作， ...

Core Points - The article outlines the implementation rules for the Audit Committee of the Board of Directors of Falan Tech Heavy Industry Co., Ltd, aimed at enhancing decision-making and ensuring effective supervision of the management team [1][2] Group 1: General Provisions - The Audit Committee is established to strengthen the decision-making function of the Board and ensure effective supervision over the management [1] - The committee is responsible for reviewing financial information, supervising internal and external audits, and evaluating internal controls [1][2] Group 2: Composition of the Committee - The Audit Committee consists of three directors, with a majority being independent directors, and the convener must be a professional accountant [2][3] - The committee members must not hold senior management positions within the company [2] Group 3: Responsibilities and Authority - The main responsibilities include reviewing financial reports, supervising external and internal audits, and ensuring the integrity of financial disclosures [3][4] - The committee must propose the hiring or replacement of external auditors and evaluate their fees and terms [3][4] Group 4: Internal Audit Oversight - The Audit Committee oversees the internal audit department, ensuring its independence and effectiveness in evaluating internal controls [6][7] - The internal audit department must report directly to the Audit Committee and is responsible for assessing the integrity of financial information and compliance with regulations [6][7] Group 5: Meeting Procedures - The Audit Committee is required to meet at least quarterly, with provisions for special meetings as necessary [12][13] - A quorum of two-thirds of the members is required for meetings, and decisions must be made by a majority vote [12][13] Group 6: Reporting and Disclosure - The Audit Committee must disclose its annual performance and activities alongside the company's annual report [12][8] - Any significant issues identified in financial reports must be reported to the Shanghai Stock Exchange [5][7]

Core Points - The document outlines the operational guidelines for the Audit Committee of Yonghui Supermarket Co., Ltd, aiming to enhance corporate governance and ensure compliance with relevant laws and regulations [1][4][5] Group 1: Audit Committee Composition - The Audit Committee consists of at least three members appointed from the Board of Directors, with a majority being independent directors [5][6] - Independent directors can serve on the committee for a maximum of six consecutive years [3] - The committee must include members with professional knowledge and business experience relevant to its responsibilities [5][6] Group 2: Audit Committee Responsibilities - The Audit Committee is responsible for supervising and evaluating the work of external auditors and internal audit functions [8][9] - It must review financial reports and ensure the accuracy and completeness of financial disclosures [11][18] - The committee is tasked with overseeing the company's internal control systems and ensuring compliance with legal and regulatory requirements [12][13] Group 3: Meetings and Procedures - The Audit Committee is required to meet at least quarterly, with provisions for additional meetings as necessary [30][32] - A quorum for meetings requires the presence of at least two-thirds of the committee members [29] - Meeting records must be maintained for a minimum of ten years, and all attendees are bound by confidentiality [33][36] Group 4: Information Disclosure - The company must disclose the Audit Committee's annual performance and meeting details alongside its annual report [38] - If the Board of Directors does not adopt the Audit Committee's recommendations, the company must disclose the reasons for this decision [39]

General Provisions - The establishment of the Audit Committee aims to enhance corporate governance, strengthen the decision-making function of the board, and ensure effective supervision of the management by the board [2] - The Audit Committee is a specialized committee under the board, responsible to the board and reporting its work [2] - Members of the Audit Committee must dedicate sufficient time and effort to fulfill their responsibilities, ensuring effective supervision and evaluation of internal and external audit work [2][4] Composition of the Committee - The Audit Committee consists of three directors, who must not hold senior management positions within the company [4] - Independent directors must account for more than half of the committee's total members [4] - The committee's members and the convener are elected by the board and must possess the necessary professional knowledge and experience [4][5] Responsibilities and Authority - The main responsibilities of the Audit Committee include reviewing financial information, supervising internal and external audits, and evaluating internal controls [6][11] - The committee is authorized to hire or dismiss external auditors and must approve financial reports before submission to the board [6][7] - The committee has the right to request special audits and access necessary documents for decision-making [8][9] Decision-Making Procedures - The Audit Committee meetings can be regular or temporary, with a minimum attendance requirement of two-thirds of the members [10][13] - Meetings must be convened by the convener, and members can delegate their voting rights to others if unable to attend [10][13] - The committee's decisions require a majority vote from the members present [13][14] Record Keeping and Confidentiality - Meeting records must be maintained, and all documents related to the committee's activities are to be archived for ten years [14][15] - Members are obligated to maintain confidentiality regarding the matters discussed in meetings [14][15] Amendments and Effectiveness - The Audit Committee's working rules are subject to amendments based on national laws and regulations, and the board has the authority to interpret these rules [16] - These rules take effect upon approval by the board [16]

Core Points - The establishment of the Audit Committee aims to enhance internal control and ensure effective supervision of the management by the board of directors [1][2] - The Audit Committee is responsible for reviewing financial information, supervising internal and external audits, and evaluating internal controls [1][4] Group 1: General Provisions - The Audit Committee is a specialized working body established by the board of directors based on shareholder resolutions [1] - The committee consists of three directors, with a majority being independent directors, including at least one accounting professional [2] Group 2: Composition and Responsibilities - The committee members are nominated by the chairman or a majority of independent directors and elected by the board [2] - The committee is tasked with supervising and evaluating internal and external audit work, ensuring the establishment of effective internal controls, and providing accurate financial reports [2][3] Group 3: Duties and Authority - The Audit Committee has the authority to review financial reports, supervise the hiring or dismissal of external auditors, and assess internal control evaluations [4][5] - The committee must approve significant financial disclosures and any changes in accounting policies before submission to the board [4][5] Group 4: Internal Audit Oversight - The Audit Committee guides and supervises the internal audit department, which is responsible for evaluating the effectiveness of internal controls [6][11] - The committee must review internal audit reports and ensure that any identified issues are addressed promptly [6][11] Group 5: Meeting Procedures - The Audit Committee is required to meet at least quarterly, with additional meetings called as necessary [24] - Decisions made by the committee require a majority vote from its members, and meeting records must be maintained [24][36] Group 6: Reporting and Disclosure - The company must disclose the Audit Committee's annual performance in its annual report, including meeting attendance and responsibilities fulfilled [33] - Any significant deficiencies or risks identified by the committee must be reported to the Shenzhen Stock Exchange [7][8]

Group 1 - The audit report indicates that the financial statements of Hainan Hailan Universe Marine Information Technology Co., Ltd. fairly reflect its financial position and performance as of December 31, 2023, December 31, 2024, and March 31, 2025 [2][3] - The company's main revenue sources include radar networking comprehensive monitoring systems, radar monitoring information services, and sales of sea surface monitoring radars, with revenues of RMB 189.30 million, RMB 260.29 million, and RMB 17.74 million for the years 2023, 2024, and the first quarter of 2025 respectively [3][4] - The company has a registered capital of RMB 121.96 million and was established on November 7, 2016, under the name Sanya Hailan Universe Marine Information Technology Co., Ltd. [13][14] Group 2 - As of December 31, 2023, the company's accounts receivable amounted to RMB 174.85 million, with a provision for bad debts of RMB 20.98 million, resulting in a net value of RMB 153.87 million [6][30] - The company employs a continuous operation basis for its financial statements, indicating no significant doubts regarding its ability to continue operations for the next 12 months [14][16] - The company has established specific accounting policies and estimates for various transactions, including revenue recognition, financial instrument impairment, and inventory valuation [14][31]

董事会审计委员会实施细则 第一章 总则 第一条 为完善公司治理结构，健全董事会的审计评价和监 督机制，提高内部控制水平。根据《中华人民共和国公司法》《中 华人民共和国证券法》《上市公司独立董事管理办法》《上市公 司审计委员会工作指引》《上市公司治理准则》《上海证券交易 所股票上市规则》《上海证券交易所上市公司自律监管指引第 1 号—规范运作》等法律法规、规范性文件及《公司章程》的有关 规定，公司设立董事会审计委员会（以下简称"委员会"），并 制定本实施细则。 株洲冶炼集团股份有限公司 第二条 委员会是董事会下设的专门委员会，对董事会负责， 向董事会报告工作。 第三条 公司应当为委员会提供必要的工作条件和足够的资 源支持，公司内部审计部门为委员会的日常办事机构，承担委员 会的工作联络、会议组织、材料准备和档案管理等日常工作。 委员会履行职责时，公司管理层及相关部门须予以配合。董 事、高级管理人员应当如实向审计委员会提供有关情况和资料， 不得妨碍审计委员会行使职权，保证审计委员会履职不受干扰。 委员会行使职权所必要的费用，由公司承担。 第二章 审计委员会的人员组成 第四条 委员会由五名不在公司担任高级管理人员的董 ...

Core Points - The document outlines the annual work regulations for the Audit Committee of Tianhong Digital Commerce Co., Ltd, aimed at enhancing corporate governance and internal control [2][3] - The regulations emphasize the importance of the Audit Committee's role in supervising the preparation and disclosure of the annual report to improve information disclosure quality and protect shareholders' rights, especially for minority shareholders [3] Section Summaries General Principles - The purpose of the regulations is to strengthen the company's governance, improve internal control, and ensure the Audit Committee effectively supervises the annual report preparation and disclosure [3] - Audit Committee members are required to diligently fulfill their responsibilities in accordance with relevant laws and regulations [3] Work Regulations - Prior to the annual audit, the Audit Committee must communicate with the auditing firm regarding the audit plan, team composition, risk assessment, and key audit focus areas [3][4] - After the fiscal year ends, the management must report to the Audit Committee on the company's operational status and significant events [4] - The Audit Committee should coordinate with the auditing firm to ensure timely submission of the audit report while maintaining audit quality [6] - Following the annual audit, the Audit Committee votes on the financial audit report and submits it to the Board for review, along with a report on the auditing firm's performance [7] - The Audit Committee must pay special attention to any changes in the auditing firm and evaluate the quality of both the previous and new firms before making a decision [7] - The company secretary is responsible for facilitating communication between the Audit Committee, the auditing firm, and the management [9] - During the annual report preparation, Audit Committee members and related personnel are obligated to maintain confidentiality and prevent insider trading [10][11] Supplementary Provisions - Any matters not covered by these regulations or conflicting with future laws or the company's articles of association will be governed by relevant laws and regulations [9] - The Board is responsible for revising and interpreting these regulations, which take effect upon approval [9]

Core Points - The document outlines the annual audit committee work system for Beijing Hai New Energy Technology Co., Ltd, aimed at enhancing corporate governance and protecting shareholder interests [1][2] - The audit committee is responsible for overseeing the external audit process, ensuring the integrity of financial reports, and evaluating internal controls [3][4] Group 1 - The audit committee will coordinate with the accounting firm to determine the timeline for the annual financial report audit [1] - The committee must ensure that the external audit firm submits the audit report within the agreed timeframe and document the follow-up process [2] - The committee is tasked with reviewing the financial reports for accuracy and completeness, focusing on potential fraud or misstatements [2][3] Group 2 - The audit committee will recommend the appointment or replacement of external auditors and review their fees and contracts, free from undue influence [2] - After the completion of the annual audit report, the committee will hold a meeting to vote on the report and submit it to the board for approval [2] - The committee must disclose any changes in the auditing firm during the audit period and ensure proper evaluation of the reasons for such changes [2][3] Group 3 - The audit committee will guide the internal control review process and assess the effectiveness of internal controls based on submitted reports [3] - The internal control self-assessment report must include various elements, such as the board's declaration of the report's authenticity and details on any identified deficiencies [3] - The committee members are obligated to maintain confidentiality during the report preparation and review process [4]