天马微电子股份有限公司 信息披露管理制度 （2025 年 8 月修订） 第一章 总 则 可能产生较大影响或影响投资者决策的信息，以及其他相关法律法规和证券监管 部门要求披露的信息；本制度所称"披露"，是指信息披露义务人按法律、行政法 规、规范性文件等相关规定在深圳证券交易所网站和符合中国证券监督管理委员 会（以下简称"中国证监会"）规定条件的媒体上发布前述相关信息；本制度所称 "信息披露义务人"，是指公司及其董事、高级管理人员、股东、实际控制人，收 购人，重大资产重组、再融资、重大交易有关各方等自然人、单位及其相关人员， 破产管理人及其成员，以及法律、行政法规和中国证监会规定的其他承担信息披 露义务的主体。 第二章 信息披露的基本原则和一般规定 第 1 页 共 16 页 第三条 信息披露义务人应当及时依法履行信息披露义务，披露的信息应当 真实、准确、完整、简明清晰、通俗易懂，不得有虚假记载、误导性陈述或者重 大遗漏。 信息披露义务人披露的信息应当同时向所有投资者披露，不得提前向任何单 位和个人泄露，但是，法律、行政法规另有规定的除外。 在内幕信息依法披露前，内幕信息的知情人和非法获取内幕信息的人不得公 开或者 ...

天马微电子股份有限公司 关联交易管理制度 （2025 年 8 月修订） 第一章 总 则 （一）直接或者间接地控制公司的法人（或者其他组织）； （二）由前项所述法人（或者其他组织）直接或者间接控制的除公司及其控 股子公司以外的法人（或者其他组织）； （三）持有公司5%以上股份的法人（或者其他组织）及其一致行动人； （四）由公司关联自然人直接或者间接控制的，或者担任董事（不含同为双 方的独立董事）、高级管理人员的，除公司及其控股子公司以外的法人（或其他 组织）。 第四条 具有下列情形之一的自然人，为公司的关联自然人： （一）直接或者间接持有公司5%以上股份的自然人； （二）公司董事、高级管理人员； （三）直接或者间接地控制公司的法人（或者其他组织）的董事、监事及高 级管理人员； 第一条 为规范天马微电子股份有限公司（以下简称"公司"）的关联交易 行为，保证关联交易符合公平、公正、公开的原则，维护公司和全体股东的合法 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 易所股票上市规则》（以下简称"《上市规则》"）《上市公司独立董事管理办法》 和《天马微电子股份有限公司章程》（以下简称"《公司章 ...

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]

General Principles - The company establishes a system for the temporary suspension and exemption of information disclosure to ensure compliance with legal obligations and protect investors' rights [1] - The company and related parties must disclose information truthfully, accurately, completely, timely, and fairly, without abusing the suspension or exemption to evade disclosure obligations or mislead investors [1][2] Scope of Suspension and Exemption - Information can be exempted from disclosure if it involves state secrets or other matters that may violate confidentiality regulations [2] - Business secrets can be temporarily suspended or exempted from disclosure if they meet specific criteria, such as core technology information that could lead to unfair competition or information that could severely harm the interests of the company or others [2][3] Approval Procedures - The company must carefully determine matters related to the suspension and exemption of information disclosure and take effective measures to prevent leaks [4] - The board of directors leads and manages the suspension and exemption matters, with the board secretary responsible for organizing and coordinating the process [4] Registration and Reporting - The company must register details of the suspension or exemption, including the type of documents involved and the internal review process [5] - Relevant registration materials must be submitted to the Shenzhen Securities Regulatory Bureau and the Shenzhen Stock Exchange within ten days after the announcement of periodic reports [5] Accountability - The company establishes a responsibility accountability mechanism for improper handling of suspension or exemption of disclosure, holding responsible personnel accountable for any adverse effects caused [5]

General Principles - The purpose of the external investment management system is to standardize the investment activities of Tianma Microelectronics Co., Ltd. and its subsidiaries, enhance investment management, mitigate investment risks, and improve investment efficiency and effectiveness [1][2] - External investment refers to the investment activities conducted by the company and its subsidiaries to acquire fixed assets, equity, and other related rights through asset input, equity, or financing and guarantees [1][2] Decision-Making and Approval Authority - The company implements a professional management and hierarchical approval system for external investments [2][3] - The investment decision-making bodies include the shareholders' meeting, board of directors, and the general manager's office, which follow the established procedures for investment project decisions [2][3] Investment Decision-Making - Investment activities must be included in the annual investment plan, and units are required to submit their investment plans for the next year to the strategic management department [3][4] - A thorough feasibility study covering market, technology, finance, and legal aspects must be conducted for investment projects, including financing, investment, management, and exit strategies [3][4] Management During Investment - The company conducts comprehensive supervision and inspection of major investment projects, focusing on project execution and outcomes [5] - Investment units are required to regularly analyze key investment projects and take timely measures in response to significant changes in external environments or project conditions [5] Post-Investment Management - The company conducts annual evaluations of completed investment projects to summarize investment experiences and improve decision-making mechanisms [6] - A special report is generated from the post-evaluation to enhance project success rates and investment returns [6] Information Disclosure - The company adheres to relevant laws, regulations, and normative documents regarding information disclosure, ensuring timely compliance with disclosure obligations [6]

天马微电子股份有限公司 投资者关系管理制度 （2025 年 8 月修订） 第一章 总 则 第一条 为了进一步规范天马微电子股份有限公司（以下简称"公司"）的 投资者关系管理工作，加强与投资者及潜在投资者（以下统称为"投资者"）之 间的有效沟通，促进公司与投资者之间良性互动，促进公司完善治理，切实保护 投资者特别是中小投资者的合法权益，根据《中华人民共和国公司法》《中华人 民共和国证券法》《国务院关于进一步提高上市公司质量的意见》《国务院办公 厅关于进一步加强资本市场中小投资者合法权益保护工作的意见》《上市公司投 资者关系管理工作指引》《深圳证券交易所股票上市规则》《深圳证券交易所上 市公司自律监管指引第 1 号——主板上市公司规范运作》及《天马微电子股份有 限公司章程》（以下简称"《公司章程》"）等相关法律法规和公司规章制度的 有关规定，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 交流和诉求处理等工作，加强与投资者及潜在投资者之间的沟通，增进投资者对 公司的了解和认同，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 ...

Core Viewpoint - The document outlines the information disclosure management system for Tianma Microelectronics Co., Ltd. regarding the issuance of non-financial corporate debt financing instruments in the interbank bond market, emphasizing compliance with relevant laws and regulations to protect the rights of the company and its investors [1][17]. Group 1: General Provisions - The purpose of the management system is to standardize the information disclosure behavior of the company in the interbank bond market [1]. - Non-financial corporate debt financing instruments refer to securities issued by legally qualified non-financial enterprises that promise to repay principal and interest within a specified period [1]. - Information disclosure includes information required by regulatory agencies during the issuance or the duration of the debt financing instruments that may significantly impact the company's debt repayment ability [1]. Group 2: Responsibilities of Directors and Management - Company directors and senior management must ensure that disclosed information is true, accurate, complete, and timely, and they bear legal responsibility for any false or misleading statements [2]. - If any director cannot guarantee the accuracy of the disclosed information, they must express their dissent and provide reasons [2]. Group 3: Disclosure Standards and Content - The company must disclose the main content of the information disclosure management system before the first issuance and include the information disclosure officer's details in the issuance documents [7]. - The issuance documents must include audited financial reports for the last three years and the most recent accounting statements [8]. - After the issuance of debt financing instruments, the company must announce the actual issuance scale, price, and term in a timely manner [9]. Group 4: Ongoing Disclosure Requirements - The company is required to disclose annual reports within four months after the end of each fiscal year, semi-annual reports within two months after the end of the first half of the fiscal year, and quarterly financial statements within specified timeframes [3][5]. - Significant events that may affect the company's debt repayment ability must be disclosed promptly, including changes in business operations, management, or financial conditions [11]. Group 5: Major Event Disclosure - The company must disclose major events within two working days of their occurrence, including board resolutions, agreements, or significant changes in management [7]. - If a major event is likely to affect the company's debt repayment ability, the company must disclose the current status and potential risks within two working days [7]. Group 6: Responsibilities of the Disclosure Officer - The company's information disclosure officer is responsible for organizing and coordinating the information disclosure related to debt financing instruments and maintaining investor relations [27]. - If the information disclosure officer can no longer perform their duties, a new officer must be elected and disclosed within two working days [28]. Group 7: Internal Control and Supervision - The company must establish and implement internal control and supervision mechanisms for financial management and accounting in accordance with national regulations [39]. - The management is responsible for ensuring the effectiveness of these controls to guarantee the authenticity and accuracy of financial data [39].

Group 1 - The company, Asia Optical, stated that its products are widely used in various fields including industrial control instruments, medical devices, white goods, automotive displays, liquid crystal light valves, smart retail, smart public transport, and smart office applications [1] - The company emphasized that its operational performance and data should be referenced from official company announcements [1]

| 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交金额 | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | (万元) | | | | 2025-08-22 | 000100 | TCL科技 | 4.78 | 346.00 | 1,653.88 机构专用 | | 机构专用 | 8月22日，TCL科技大宗交易成交346万股，成交额1653.88万元，占当日总成交额的0.55%，成交价4.78元，较市场收盘价 4.78元持平。 ...