天马微电子股份有限公司 子公司管理制度 （2025 年 8 月修订） 第一章 总 则 第一条 为加强对天马微电子股份有限公司（以下简称"公司"）子公司的 管理，有效控制经营风险，保护投资者合法权益，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》"）、《深圳证券交易所股票上市规则》（以下简称《上市规则》）等法律、 法规、规章、规则及《天马微电子股份有限公司章程》 （以下简称"《公司章程》"）， 制定本制度。 第二条 本制度所称子公司指公司依法设立的具有独立法人主体资格的公司， 包括全资子公司、控股子公司。 第三条 本制度适用于公司下属各级子公司。 第四条 公司以其持有的出资比例或协议安排，享有对子公司的资产收益权， 重大事项决策权，董事、监事（如有）和高级管理人员人选的提名权，财务审计 监督权等。子公司在公司的总体战略目标框架下，合法有效经营。 第二章 子公司治理 第五条 在公司总体战略目标框架下，境内子公司应当依据《公司法》及有 关法律法规和子公司的《公司章程》的有关规定，建立健全法人治理结构和内部 管理制度。境外子公司需按照所在国家和地区的有关法律 ...

General Provisions - The purpose of the system is to promote standardized operations of Tianma Microelectronics Co., Ltd. and clarify the responsibilities and powers of the board secretary, based on relevant laws and regulations [1] - The company appoints one board secretary who, as a senior management member, has the right to attend relevant meetings and access company documents [1] Appointment and Dismissal of the Board Secretary - The board secretary must possess necessary financial, management, and legal knowledge, along with good professional ethics [2] - The board secretary is nominated by the chairman and appointed or dismissed by the board, ideally within three months after the IPO or the previous secretary's departure [3] - If the board secretary position is vacant for over three months, the chairman will assume the duties until a new secretary is appointed [3] Responsibilities and Support for the Board Secretary - The board secretary is responsible for coordinating information disclosure, managing investor relations, and preparing board and shareholder meetings [5] - The company must provide necessary conditions for the board secretary to perform their duties, and relevant personnel must support their work [6] - The board secretary has the right to access financial and operational information and report any undue obstruction in their duties directly to the Shenzhen Stock Exchange [7]

天马微电子股份有限公司 总经理工作细则 （2025 年 8 月修订） 一、总则 为完善天马微电子股份有限公司（以下简称"公司"）法人治理结构，明确总 经理的职权、职责，根据《中华人民共和国公司法》和其他有关法律法规、《天 马微电子股份有限公司章程》（以下简称"《公司章程》"）等相关规定，制定本 细则。 二、人选及任期 总法律顾问1名，由董事会决定聘任或者解聘。董事可以由高级管理人员兼任， 但兼任高级管理人员职务的董事以及由职工代表担任的董事，总计不得超过公司 董事总数的二分之一。 三、总经理的资格规定 业知识。具体条件在每届聘任总经理时另行确定。 （1）无民事行为能力或者限制民事行为能力； （2）因犯有贪污、贿赂、侵占财产、挪用财产罪或者破坏社会主义市场经 济秩序罪，被判处刑罚，或者因犯罪被剥夺政治权利，执行期满未逾5年，被宣 告缓刑的，自缓刑考验期满之日起未逾2年； （3）担任破产清算的公司、企业的董事或者厂长、经理，并对该公司、企 业的破产负有个人责任的，自该公司、企业破产清算完结之日起未逾3年； 第 1 页 共 6 页 （4）担任因违法而被吊销营业执照、责令关闭的公司、企业的法定代表人， 并负有个人责任 ...

Core Viewpoint - The document outlines the management system for the shares held by the directors and senior management of Tianma Microelectronics Co., Ltd., emphasizing compliance with relevant laws and regulations, and detailing the procedures for share transactions and disclosures [1][2]. Summary by Sections General Principles - The management system is established to enhance the oversight of shares held by directors and senior management, ensuring adherence to laws such as the Company Law and Securities Law, as well as the company's articles of association [1][2]. Management of Shareholding Changes - Directors and senior management must notify the board secretary in writing before buying or selling shares, who will then verify compliance with disclosure and regulatory requirements [3]. - The company must apply to the Shenzhen Stock Exchange for any shares held by directors and senior management to be registered as restricted shares under certain conditions [3][4]. Reporting and Disclosure - Directors and senior management are required to report any changes in their shareholdings within two trading days and ensure that the information disclosed is accurate and complete [4][5]. - The board secretary is responsible for managing the data related to shareholdings and must report any violations to the regulatory authorities [5]. Restrictions on Share Transactions - Directors and senior management are prohibited from transferring shares during specific periods, such as within one year of the company's stock listing or within six months after leaving their position [6][8]. - There are also restrictions on trading shares based on the timing of financial report announcements and other significant events [8][9]. Regulations on Share Increase and Decrease - Any plans for increasing or decreasing shareholdings must be disclosed in advance, with specific timelines for reporting to the Shenzhen Stock Exchange [10][11]. - The document specifies that any shares acquired through inheritance or legal proceedings are subject to the same transfer restrictions as other shares [11][12]. Final Provisions - The management system will be interpreted and revised by the company's board of directors, and it will take effect upon approval [12].

Group 1 - The company aims to enhance its operational standards by clarifying the responsibilities of independent directors in the annual report process, ensuring their supervisory role in the preparation and disclosure of the report [1][2] - Independent directors are required to ensure that all necessary disclosures are made accurately and completely in the annual report [3] - The company must provide independent directors with necessary working conditions and support to fulfill their responsibilities without obstruction [2][3] Group 2 - The company is responsible for reporting its annual financial status, operational conditions, and significant matters to independent directors, facilitating their on-site investigations of major issues [2][3] - Independent directors must communicate with the annual audit accountants after the preliminary audit opinion is issued and before the board meeting to discuss any issues found during the audit [2][3] - Independent directors are required to sign a written confirmation regarding the compliance of the report's preparation and review process with legal and regulatory standards, and to express any dissenting opinions if applicable [2][3] Group 3 - Independent directors can independently hire intermediary institutions to audit or consult on specific matters if they have objections, with the costs borne by the company [3] - During the preparation and review of the annual report, independent directors are obligated to maintain confidentiality and prevent insider trading or information leaks [3] - This system will be interpreted and revised by the company's board of directors and will take effect upon approval [3]

天马微电子股份有限公司 董事会提名和薪酬委员会 关于公司第十一届董事会董事候选人的审查意见 根据《公司法》《上市公司独立董事管理办法》《深圳证券交易 所股票上市规则》及《公司章程》等相关规定，天马微电子股份有限 公司（以下简称"公司"）第十届董事会提名和薪酬委员会对公司拟换 届选举的第十一届董事会董事候选人的任职资格进行了审核，发表审 查意见如下： 一、经审查，董事候选人均未受过中国证监会及其他有关部门的 处罚和证券交易所纪律处分，不存在因涉嫌犯罪被司法机关立案侦查 或者涉嫌违法违规被中国证监会立案稽查，尚未有明确结论的情形； 不存在曾被中国证监会在证券期货市场违法失信信息公开查询平台 公示或者被人民法院纳入失信被执行人名单的情形；不存在《公司法》 天马微电子股份有限公司 董事会提名和薪酬委员会 二〇二五年八月二十三日 第 2 页 共 2 页 第 1 页 共 2 页 等规定的不得担任公司独立董事的情形，符合独立董事任职资格和独 立性的要求，均已完成深圳证券交易所独立董事资格培训，具备履行 上市公司独立董事职责的专业知识和工作经验。 综上，我们同意提名成为先生、李培寅先生、邓江湖先生、郭高 航先生、王磊先生、谢 ...

Core Viewpoint - The company has established a shareholder return plan for the next three years (2025-2027) to ensure reasonable returns for investors while balancing sustainable development and long-term interests [1][2]. Group 1: Shareholder Return Plan - The plan considers long-term development strategies, operational realities, external environments, industry development status, and competitive landscape to create a stable and scientific return mechanism [1]. - The basic principle of the profit distribution policy emphasizes maintaining continuity and stability in profit distribution while considering the long-term interests of the company and all shareholders [1][2]. Group 2: Profit Distribution Methods - The company will prioritize cash dividends in its profit distribution, with the option to also include stock dividends or a combination of both [2]. - Conditions for implementing cash dividends include the company's projected expenditures on investments, asset acquisitions, or equipment purchases exceeding 10% of the latest audited net assets within the next twelve months [2][3]. Group 3: Cash Dividend Proportions - The company will distribute at least 10% of the annual distributable profit as cash dividends, with a cumulative cash distribution of no less than 30% of the average annual distributable profit over the last three years [2][3]. - Specific cash dividend proportions are set based on the company's development stage and significant capital expenditure plans, with minimum cash dividend ratios ranging from 20% to 80% depending on circumstances [3]. Group 4: Decision-Making Process - The board of directors must carefully evaluate the timing, conditions, and minimum ratios for cash dividends, with independent directors having the right to express opinions if they believe the proposals may harm shareholder interests [4]. - The profit distribution proposal must be submitted to the shareholders' meeting for approval after being reviewed by the board [4]. Group 5: Implementation and Adjustments - The company must complete the distribution of dividends or shares within two months after the shareholders' meeting decision [5]. - The profit distribution policy may be adjusted in response to force majeure events or significant changes in the external operating environment, requiring detailed justification and approval from shareholders [5].

Core Viewpoint - The strategic planning management system of Tianma Microelectronics Co., Ltd. aims to enhance the management of the company's development strategy, promote independent innovation, and strengthen core competitiveness to ensure sustainable and healthy development [1][2]. Group 1: Strategic Planning and Implementation - The company establishes comprehensive and long-term development goals and strategic plans, including medium to long-term development planning and annual rolling adjustments [1]. - The board of directors is responsible for proposing and organizing the implementation of the company's development plans, while the general manager's office decides on annual rolling adjustments to the strategic plan [1][2]. - The company emphasizes the importance of timely strategic adjustments to avoid loss of opportunities and operational failures due to excessive expansion [1][4]. Group 2: Evaluation and Adjustment Mechanisms - The evaluation process includes pre-evaluation focusing on the scientific and feasibility analysis of strategies, mid-evaluation assessing execution capabilities and effects, and post-evaluation summarizing overall implementation results and lessons learned [3][4]. - Significant changes in external environments, such as economic conditions and industry policies, as well as internal management changes, may necessitate strategic adjustments [4]. - The company aims to ensure that development goals and strategic plans are effectively communicated and implemented across all management levels and employees [2].

Core Points - The document outlines the external guarantee management system of Tianma Microelectronics Co., Ltd, aiming to regulate external guarantees and control debt risks to protect the company and its stakeholders [1][2] - The management system is based on relevant laws and regulations, including the Securities Law, Company Law, Civil Code, and listing rules [1][2] Group 1: General Principles - The external guarantees refer to the guarantees provided by the listed company for its controlling and affiliated companies, including forms such as guarantees, mortgages, and pledges [1] - The primary goal of the external guarantee management is to strictly control the debt risks associated with external guarantees [2] Group 2: Guarantee Categories - Guarantees are categorized into three types: prohibited guarantees, strictly controlled guarantees, and general guarantees [3] - Prohibited guarantees include those for companies with negative cash flow or lack of sustainable operating capability [3] - The total amount of external guarantees by the company and its subsidiaries should not exceed 50% of the latest net assets [5] Group 3: Approval Process - External guarantees must be approved by the board of directors or shareholders, requiring a two-thirds majority for board decisions [5][6] - The company must require counter-guarantees from the parties involved, ensuring they have the capacity to fulfill the obligations [10] Group 4: Risk Control and Management - The finance management center is responsible for the initial review and daily management of guarantee applications, ensuring compliance with the established procedures [2][6] - The company must conduct thorough assessments of the creditworthiness of the parties involved before providing guarantees [10][11] Group 5: Documentation and Record Keeping - All documents related to external guarantees must be properly maintained, including guarantee applications and approval records [9] - The company is required to disclose information regarding external guarantees in accordance with relevant regulations [6][9]

天马微电子股份有限公司 董事和高级管理人员离职管理制度 （2025 年 8 月） 第一章 总则 第一条 为规范天马微电子股份有限公司（以下简称"公司"）董事和高级管理 人员的离职管理，保障公司治理结构的稳定性，维护公司及全体股东的合法权益， 根据《中华人民共和国公司法》《中华人民共和国证券法》《深圳证券交易所股票 《深圳证券交易所上市公司自律监管指引第 1 号——主板上市公司规范 上市规则》 运作》《天马微电子股份有限公司章程》（以下简称"《公司章程》"）等有关规定， 制定本制度。 第二条 本制度适用于公司全体董事、高级管理人员的离职管理。 第二章 离任程序 第三条 董事可以在任期届满以前辞任。董事辞任应当向公司提交书面报告， 辞任报告中应说明辞任原因等情况，公司收到辞任报告之日辞任生效。 第四条 股东会可以决议解任董事，决议作出之日解任生效。 无正当理由，在任期届满前解任董事的，董事可以要求公司予以赔偿。 第五条 除法律法规、规范性文件等规定不得被提名担任上市公司董事情形外， 出现下列规定情形的，在改选出的董事就任前，原董事仍应当按照有关法律法规、 深圳证券交易所相关规定和《公司章程》的规定继续履行职责： ...