成都盟升电子技术股份有限公司 第一章 总则 第一条 为规范成都盟升电子技术股份有限公司（以下简称"公司"）会计师 事务所选聘（包含新聘、续聘、改聘，下同）工作，完善内部治理结构，提升审计 质量，保障公司股东特别是中小股东的合法权益，根据《中华人民共和国公司法》 《国有企业、上市公司选聘会计师事务所管理办法》《成都盟升电子技术股份有限 公司章程》（以下简称"《公司章程》"）等有关规定，结合公司实际情况，制订 本制度。 第二条 本制度所称选聘会计师事务所，是指公司根据相关法律法规要求，聘 任会计师事务所对财务会计报告发表审计意见、出具审计报告及内部控制审计报告 的行为。公司如选聘会计师事务所从事除上述审计之外的其他专项审计业务的，视 重要性程度可以参照本制度执行。 第三条 公司选聘或解聘会计师事务所，应当由董事会审计委员会（以下简称 "审计委员会"）审议同意后，提交董事会审议，并由股东会决定。公司不得在董 事会、股东会审议前聘请会计师事务所开展审计业务。 第四条 公司控股股东、实际控制人不得向公司指定会计师事务所，不得干预 公司审计委员会、董事会及股东会独立履行审核职责。 第二章 会计师事务所执业质量要求 第五条 ...

第一章 总则 第一条 为提高成都盟升电子技术股份有限公司（以下简称"公司"）的规 范运作水平，提高年报信息披露的质量和透明度，确保信息披露的真实性、准确 性、完整性和及时性，根据《中华人民共和国证券法》《上市公司信息披露管理 办法》（以下简称《信息披露管理办法》）《上海证券交易所科创板股票上市规 则》（以下简称"《科创板上市规则》"）《成都盟升电子技术股份有限公司章 程》（以下简称"《公司章程》"）等有关规定，结合公司实际情况，制定本制 度。 第二条 本制度所指责任追究制度是指年报信息披露工作中有关人员不履行 或不正确履行职责、义务或其他个人原因，对公司造成重大经济损失或造成不良社 会影响时的追究与处理制度。 成都盟升电子技术股份有限公司 第三条 本制度适用于公司董事、高级管理人员，各部门、子公司的负责人， 控股股东、实际控制人以及与年报信息披露工作有关的其他人员。 第四条 实行责任追究制度，应遵循以下原则：实事求是、客观公正；有责 必问、有错必究；过错与责任相适应；责任与权利对等原则。 第五条 公司证券投资部会同财务部、内审部在董事会秘书领导下负责收集、 汇总与追究责任有关的资料，按制度规定提出相关处理方案 ...

Core Points - The article outlines the internal control system of Chengdu Mingsheng Electronics Technology Co., Ltd. to ensure compliance with laws and regulations, enhance operational efficiency, and protect shareholder rights [1][2][3] - The internal control objectives include ensuring legal compliance, improving operational efficiency, safeguarding assets, ensuring accurate financial reporting, and promoting strategic development [1][2] - The internal control principles emphasize comprehensiveness, importance, checks and balances, adaptability, and cost-effectiveness [2][3] Internal Control Content - The internal control system includes goal setting, internal environment, risk assessment, control activities, information communication, and internal supervision [6][7] - The company must establish a governance structure that ensures the legal operation of the shareholders' meeting and board of directors, and create an environment where employees understand and fulfill their responsibilities [4][5] - The internal control system covers all business activities, including sales, procurement, production, research and development, inventory management, and financial management [5][6] Special Risk Internal Control - The company should strengthen management control over subsidiaries and ensure they establish their internal control systems [16][17] - Internal controls for related party transactions must adhere to principles of honesty, equality, and fairness, ensuring no harm to the company's interests [20][21] - The company must conduct thorough evaluations of external guarantees, ensuring compliance with legal and procedural requirements [29][30] Fundraising and Investment Control - The company must manage fundraising strictly according to established procedures, ensuring funds are used as intended [39][40] - Major investments should follow a legal, prudent, and effective approach, with strict decision-making processes in place [45][46] - The company should continuously monitor the progress and safety of entrusted financial management, reporting any anomalies to the board [51][52] Information Disclosure Control - The company must comply with relevant regulations for information disclosure, ensuring timely and accurate reporting of significant events [53][54] - A confidentiality system for major information must be established to protect sensitive data before public disclosure [55][56] Internal Control Supervision - Regular checks on the implementation of internal control systems are necessary to identify and rectify deficiencies [59][60] - The internal audit department is responsible for evaluating the effectiveness of internal controls and reporting findings to the board [60][61] - The board must disclose an annual internal control evaluation report alongside the annual report [63][64]

Core Points - The company aims to enhance the management level and operational efficiency of its board members and senior management through a well-defined incentive and restraint mechanism [1] - The compensation structure for directors and senior management is based on company size, performance, and industry standards [1][2] - The compensation standards for directors and senior management are subject to approval by the board and shareholders [2][3] Compensation Standards and Structure - Directors not working full-time for the company do not receive salaries but have their normal work expenses covered by the company [2] - Full-time directors and senior management receive a fixed salary and performance-based pay, with the fixed salary adjusted annually [2][3] - Independent directors receive allowances and have their work-related expenses covered by the company [2] Performance Assessment and Payment - The company establishes work plans and targets for directors and senior management at the beginning of the fiscal year [3] - Fixed salaries are paid monthly, while performance-based pay is distributed after the fiscal year based on performance evaluations [3] - A performance assessment committee evaluates the performance of directors and senior management at the end of the fiscal year to determine their performance-based pay [3] Principles of Compensation - Compensation levels should align with the company's size and performance [4] - Compensation is linked to performance, combining incentives and constraints [4] - The compensation standards are designed to be open, fair, and transparent [4] Additional Provisions - The compensation for departing directors and senior management is calculated based on their actual tenure and performance [3] - The company will adhere to relevant laws and regulations in case of any discrepancies in the compensation system [5] - The board is responsible for interpreting the compensation system, which takes effect upon approval by the board and shareholders [5]

Core Viewpoint - The document outlines the internal audit system of Chengdu Mengsheng Electronics Technology Co., Ltd., emphasizing the importance of internal control, risk management, and the responsibilities of the board of directors and the audit committee in ensuring effective internal auditing practices [1][2]. Group 1: Internal Audit Framework - The internal audit system is designed to enhance the quality of internal auditing and protect investors' rights, based on relevant laws and regulations [1]. - Internal auditing is defined as a supervisory and evaluative activity conducted by the company's internal audit personnel to assess the effectiveness of internal controls, risk management, and the authenticity of financial information [1][3]. - The internal audit department must maintain independence and not be under the leadership of the finance department [3][4]. Group 2: Responsibilities of the Audit Committee - The audit committee is responsible for overseeing the establishment and implementation of the internal audit system, reviewing annual audit plans, and reporting significant issues to the board [4][6]. - The audit committee must ensure that the internal audit department reports its findings and any major issues directly to them [4][5]. Group 3: Internal Audit Department Duties - The internal audit department is tasked with evaluating the completeness and effectiveness of internal control systems across the company and its subsidiaries [5][6]. - It must report at least quarterly to the audit committee on the execution of the internal audit plan and any issues discovered [5][6]. - The department is also responsible for auditing significant external investments, asset purchases and sales, guarantees, and related party transactions [8][9]. Group 4: Internal Control Evaluation - The audit committee supervises the internal audit department's evaluation of internal controls, which must be reported at least annually [10][11]. - The internal audit department is required to assess the effectiveness of internal controls related to financial reporting and information disclosure [10][11]. - Any significant deficiencies or risks identified during audits must be reported immediately to the audit committee [8][9]. Group 5: Compliance and Reporting - The company must disclose its internal control evaluation report alongside its annual report, including any findings from external auditors [11][12]. - The board of directors is responsible for ensuring the accuracy of the internal control evaluation report and addressing any significant deficiencies identified by auditors [11][12].

成都盟升电子技术股份有限公司 第一章 总则 第一条 为了进一步规范成都盟升电子技术股份有限公司（以下简称"公 司"）内幕信息知情人的管理，做好内幕信息保密管理工作，有效防范内幕交易 等证券违法违规行为，维护广大投资者的合法权益，根据《中华人民共和国公司 法》《中华人民共和国证券法》（以下简称"《证券法》"）、《上市公司信息 披露管理办法》《上市公司监管指引第5号——上市公司内幕信息知情人登记管 理制度》（以下简称"《监管指引》"）《上海证券交易所科创板股票上市规则》 等法律、法规、规范性文件以及《成都盟升电子技术股份有限公司章程》（以下 简称"《公司章程》"）《重大信息内部报告制度》的有关规定，结合公司实际 情况制定本制度。 第二条 本制度的适用范围包括公司及其下属各部门、分公司、子公司（包 括公司直接或间接持股50%以上的子公司和其他纳入公司合并会计报表的子公司） 以及公司能够对其实施重大影响的参股公司（以下简称"参股公司"）。 第三条 公司董事会为内幕信息的管理机构，按照《监管指引》以及证券交 易所相关规则要求及时登记和报送内幕信息知情人档案，并应保证内幕信息知情 人档案真实、准确和完整，公司董事长为主要 ...

成都盟升电子技术股份有限公司 第一章 总 则 第一条 为规范成都盟升电子技术股份有限公司（以下简称"公司"）股东会 的表决机制，保护投资者合法权益，根据《中华人民共和国公司法》、中国证监 会《上市公司股东会规则》 《上海证券交易所科创板股票上市规则》 《上海证券交 易所科创板上市公司自律监管指引第1号——规范运作》等相关法律、行政法规、 规章、规范性文件和《成都盟升电子技术股份有限公司章程》 （以下简称"《公司 章程》"）的规定，特制订本细则。 第二条 本细则所称公司股东会网络投票系统（以下简称"网络投票系统"） 是指上海证券交易所（以下简称"上交所"）利用网络与通信技术，为公司股东 非现场行使股东会表决权提供服务的信息技术系统。上交所网络投票系统包括下 列投票平台： （一）交易系统投票平台； （二）互联网投票平台（网址：vote.sseinfo.com）。 第三条 公司召开股东会，应当按照相关规定向股东提供网络投票方式， 履 行股东会相关的通知和公告义务，做好股东会网络投票的相关组织和准备工作。 第四条 公司为股东提供网络投票方式的，应当按照上交所相关临时公告格 式指引的要求，使用上交所公告编制软件编制股东 ...

General Provisions - The company establishes a system to strengthen the declaration, disclosure, and supervision of stock trading behaviors by directors and senior management, based on relevant laws and regulations [1][2] - Directors and senior management must comply with laws regarding insider trading and market manipulation, and are prohibited from engaging in illegal trading activities [2] Shareholding Rules - Directors and senior management must notify the company board secretary in writing before trading company stocks, and the board secretary must verify the status of company information disclosure [6] - There are specific circumstances under which directors and senior management are prohibited from transferring their shares, including within one year of the company's stock listing and within six months after leaving the company [7] - The maximum amount of shares that directors and senior management can transfer in a year is limited to 25% of their total holdings, with exceptions for certain circumstances [3] Reduction of Shares - Directors and senior management must report their share reduction plans to the Shanghai Stock Exchange 15 trading days before the first sale, including details such as the number of shares and the reason for reduction [5] - If significant events occur during the reduction period, directors and senior management must disclose the progress of their share reduction and its relation to the events [6] Information Disclosure - Directors and senior management must report any changes in their shareholdings within two trading days, including details such as the number of shares before and after the change [19] - The company must ensure that all information related to shareholding and transfer is timely, accurate, and complete, and is responsible for any legal consequences arising from inaccuracies [21][22] Additional Provisions - The system will be effective upon approval by the company's board of directors and will be revised as necessary [26]

成都盟升电子技术股份有限公司 第一章 总 则 第一条 为规范成都盟升电子技术股份有限公司（以下简称"公司"）的 投资者关系工作，保持公司诚信、公正、透明的对外形象，提高公司治理水 准，实现公司公平的企业价值，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》"）、中国证券监督管理委员会《上市公司投资者关系管理工作指引》 《上海证券交易所科创板上市公司自律监管指引第1号——规范运作》等法律、 法规、规章、规范性文件的规定，结合公司实际情况，制定本制度。 第二条 投资者关系管理是指公司通过便利股东权利行使、信息披露、互 动交流和诉求处理等各种方式的投资者关系活动，加强与投资者和潜在投资 者之间的沟通，增进投资者对公司了解和认同，以提升公司治理水平和企业 整体价值，实现尊重投资者、回报投资者、保护投资者目的的相关活动。 第三条 公司投资者关系管理工作的基本原则： （一）合规性原则。公司投资者关系管理工作应当在依法履行信息披露 义务的基础上开展，符合法律、法规、规章及规范性文件、行业规范和自律 规则、公司内部规章制度，以及行业普遍遵守的道德规范和行为准则。 （二 ...

成都盟升电子技术股份有限公司 第一章 总则 第一条 为规范成都盟升电子技术股份有限公司（以下简称"公司"）的信息披 露行为，正确履行信息披露义务，切实保护公司、股东、债权人及其他利益相关者的合 法权益，根据《中华人民共和国公司法》《中华人民共和国证券法》（以下简称"《证券 法》"）中国证券监督管理委员会（以下简称"中国证监会"） 《上市公司信息披露管理 办法》《上海证券交易所科创板股票上市规则》（以下简称"《上市规则》"） 和《上海 证券交易所科创板上市公司自律监管指引第1号——规范运作》《上海证券交易所科创板上 市公司自律监管指引第2号——自愿信息披露》等有关规定，结合《成都盟升电子技术股份 有限公司章程》（以下简称"《公司章程》"），制定本制度。 第二条 本制度所称"信息"，是指对公司股票及其衍生品种交易价格已经或可能 产生较大影响或影响投资者决策的信息，以及其他相关法律、行政法规、部门规章和证券 监管部门要求披露的信息。本制度所称"披露"，是指在规定的时间内、在规定的媒体上、 按规定的程序、以规定的方式向社会公众公布，并送达证券监管部门。 第三条 本制度所述信息披露义务人包括： （八）破产管理人及其成员 ...