Core Viewpoint - The document outlines the internal control defect recognition standards for Shenzhen Lianjian Optoelectronics Co., Ltd, emphasizing the importance of establishing effective internal control systems to ensure the company's healthy development and compliance with regulatory requirements [1][6]. Internal Control Defect Classification - Internal control defects are categorized into design defects and operational defects, with design defects arising from the absence of necessary controls or unreasonable existing controls, while operational defects occur due to improper execution of otherwise effective controls [2][3]. - Defects are further classified by severity into major defects, important defects, and general defects, with major defects potentially leading to significant deviations from control objectives [2][3]. Financial Reporting Defects - The company establishes quantitative standards for evaluating financial reporting internal control defects, with thresholds set at 5% of total assets, net assets, and net profit for major defects, and lower thresholds for important and general defects [2][3]. - Qualitative indicators for major defects include fraud by directors and senior management, significant misstatements identified by external audits, and ineffective internal control oversight [3][4]. Non-Financial Reporting Defects - Non-financial reporting internal control defects are also evaluated using quantitative and qualitative standards, with major defects defined by losses exceeding 50 million yuan and important defects defined by losses between 1 million and 50 million yuan [4][5]. - Qualitative indicators for major non-financial reporting defects include violations of laws and regulations, unscientific decision-making processes, and systemic failures in important business controls [4][5]. Implementation and Governance - The recognition standards apply to the company and its subsidiaries, with the board of directors responsible for revisions and interpretations of the standards [6]. - The standards will be implemented upon approval by the board and will be revised in accordance with national laws and regulations [6].

深圳市联建光电股份有限公司 投资者关系管理制度 第一章 总 则 第一条 为推动深圳市联建光电股份有限公司（以下简称"公司"）完善治 理结构，规范公司投资者关系管理工作，促进证券市场健康发展，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 上市公司的了解和认同，以提升上市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应严格遵守《中华人民共和国公司法》 《中 华人民共和国证券法》《上市公司投资者关系管理工作指引》等有关法律、法规、 规章及深圳证券交易所有关业务规则的规定。 第四条 公司投资者关系管理工作应体现公平、公正、公开原则，平等对待 全体投资者，保障所有投资者享有知情权及其他合法权益。 第五条 公司的投资者关系管理工作应客观、真实、准确、完整地介绍和反 映公司的实际状况，避免过度宣传可能给投资者造成的误导。 第六条 公司开展投资者关系活动时应注意尚未公布信息及内部信息的保 密，避免和防止由此引发泄密及导致相关的内幕交易。 第七条 除非 ...

第二条 内部审计工作必须围绕公司当前的中心工作，依照国家的法律、法 规、政策以及公司的各项规章制度，对所属企业进行内部审计监督。 深圳市联建光电股份有限公司 第三条 本制度适用于公司及控股子公司（下简称公司及子公司）。 第二章 机构和职权 第四条 内部审计的实施机构是公司审计部（下简称"审计部"）。审计部在 董事会的直接领导下行使审计职权，并向董事会报告工作。 内部审计制度 第一章 总则 第一条 实行内部审计监督制度，是维护公司合法权益，强化公司经营管理， 提高经济效益，促使公司经济持续健康发展的需要。为了建立健全内部审计制度， 加强内部审计监督工作，根据《中华人民共和国审计法》和《审计署关于内部审 计工作的规定》，特制定本制度。 第五条 审计业务受主管审计机关的指导和监督。并按主管审计机关的规定 和要求，定期报送统计报表和重大审计报告。 第六条 审计部对公司及子公司行使内部审计职能，根据需要，可以配合政 府审计机关和中介机构开展工作。 第七条 审计部在实施审计工作中，可行使以下职权： （一） 根据内审工作需要，要求报送有关生产、经营、财务收支计划，预 算执行情况、决算、会计报表和其他有关文件资料； （二） ...

Core Viewpoint - The company has established a value management system aimed at enhancing its market value and shareholder returns through strategic management practices and compliance with relevant laws and regulations [1][2]. Group 1: Purpose and Principles of Value Management - The core purpose of value management is to align the company's market value with its intrinsic value by focusing on core business, improving operational efficiency, and enhancing competitiveness [3]. - The basic principles of value management include compliance, systematic thinking, honesty and integrity, normalization, and proactivity [2][3]. Group 2: Organizational Structure and Responsibilities - The board of directors leads the value management efforts, with the chairman as the primary responsible person and the board secretary overseeing specific tasks [5]. - The board is responsible for establishing an internal control system for value management, considering investor interests in major decision-making processes [6][7]. Group 3: Main Methods of Value Management - The company should focus on its core business and improve profitability through methods such as mergers and acquisitions, equity incentives, cash dividends, investor relations management, information disclosure, and share buybacks [5][6]. - Mergers and acquisitions are aimed at acquiring quality resources and enhancing core competitiveness [5]. - Equity incentives and employee stock ownership plans are designed to align employee interests with company performance [6]. Group 4: Monitoring and Early Warning Mechanism - The company’s board secretary office is responsible for monitoring key financial indicators and initiating early warning mechanisms when thresholds are approached [8]. - In the event of significant stock price declines, the company will analyze the causes, communicate with investors, and may implement measures such as share buybacks or cash dividends to stabilize the stock price [9].

深圳市联建光电股份有限公司 外部信息使用人管理制度 第一条 为加强深圳市联建光电股份有限公司（以下简称"公司"）定期报 告及重大事项在编制、审议和披露期间，公司外部信息使用人的管理，依据《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》）、《深圳 市联建光电股份有限公司章程》《深圳市联建光电股份有限公司信息披露管理制 度》等有关规定，制定本制度。 第二条 本制度的适用范围包括公司及各部门、全资及控股子公司以及公司 的董事、高级管理人员和其他相关人员、公司对外报送信息涉及的外部单位或个 人。 第三条 本制度所指"信息"是指所有对公司股票交易价格可能产生影响的 信息，包括但不限于定期报告、临时报告、财务数据及正在筹划或需要报批的重 大事项等。 第四条 公司对外报送信息实行分级、分类管理。公司董事会是信息披露对 外报送的最高管理机构，公司董事会秘书负责信息对外报送的监管工作，公司证 券部负责协助董事会秘书做好对外报送信息的日常管理工作，公司各归口单位或 相关人员应按本制度规定履行对外报送信息的审核管理程序。 第十条 公司在进行商务谈判、办理申请银行贷款等事项时，因特殊情况确 需向对方提供公司尚未 ...

Core Points - The article outlines the investor reception management system of Shenzhen Lianjian Optoelectronics Co., Ltd, aiming to enhance investor relations and ensure compliance with relevant laws and regulations [2][3][4] Summary by Sections General Principles - The system is established to promote transparency and fairness in information disclosure, improve corporate governance, and enhance market understanding and support for the company [2][3] Purpose and Principles - The main purpose is to standardize the company's reception activities, ensuring that all interactions are conducted fairly and without preferential treatment [3] - Key principles include fairness, honesty, confidentiality, compliance with disclosure regulations, efficiency, and interactive communication [3][4] Responsibilities and Personnel Requirements - The chairman of the board is the primary responsible person for reception activities, with the board secretary as the direct responsible person [4] - Personnel involved in reception must possess comprehensive knowledge of the company's operations, financial status, and relevant legal and financial knowledge [4][5] Reception Activities - The company will not accept investor visits within 30 days prior to regular report disclosures [5] - Various communication methods such as performance briefings, roadshows, and analyst meetings will be utilized to engage with investors, ensuring that only publicly disclosed information is shared [5][6] Communication and Documentation - Specific procedures for scheduling visits and ensuring compliance with information disclosure regulations are outlined, including the need for visitors to sign commitment letters [6][7] - The company will maintain detailed records of investor relations activities, including participant details and content of discussions [8][9] Compliance and Accountability - Any violations of the reception management system by company personnel will result in corresponding responsibilities, including legal accountability if laws are breached [9][10]

Core Points - The article outlines the insider information and knowledge management system of Shenzhen Lianjian Optoelectronics Co., Ltd, emphasizing the importance of confidentiality and compliance with relevant laws and regulations [1][2][3]. Group 1: General Principles - The company establishes this system to regulate insider information management, enhance confidentiality, and protect investors' interests based on various laws and regulations [1]. - The board of directors leads and manages the insider information management work, ensuring the accuracy and completeness of insider knowledge registries [1][2]. Group 2: Insider Information Scope - Insider information includes significant unpublicized information related to the company's operations, finances, or events that could materially affect the stock market [6]. - Specific examples of insider information include major changes in business strategy, significant investments, important contracts, and major losses [6][7][8]. Group 3: Knowledgeable Persons - Knowledgeable persons are defined as individuals who can access insider information before it is publicly disclosed, including directors, senior management, and major shareholders [8][9]. - The system requires that all knowledgeable persons maintain confidentiality and comply with the insider trading regulations [9][10]. Group 4: Information Flow and Record-Keeping - The company must accurately document all stages of insider information flow, including reporting, transmission, and disclosure [10][11]. - Knowledgeable persons are required to fill out a registration form upon learning insider information and submit it within three trading days [11][12]. Group 5: Confidentiality Management and Legal Responsibilities - Knowledgeable persons are responsible for maintaining confidentiality and are prohibited from disclosing insider information or engaging in insider trading [21][22]. - The company must conduct self-examinations of insider trading activities within five trading days after disclosing significant information [25][26].

深圳市联建光电股份有限公司 董事、高级管理人员离职管理制度 第一章 总则 第一条 为规范深圳市联建光电股份有限公司（以下简称"公司"）董事、高 级管理人员离职管理事宜，确保公司治理稳定性，维护公司和股东的权益， 根据《中华人 民共和国公司法》（以下简称《公司法》）、《上市公司章程指引》等法律法规、规范 性文件以及《深圳市联建光电股份有限公司章程》（以下简称《公司章程》）的有关规定， 并结合公司实际情况，制定本制度。 第二条 本制度适用于公司董事（含独立董事）及高级管理人员因任期届满未 连任、辞职、被解除职务或其他原因离职的情形。 第二章 离职情形与程序 第三条 公司董事和高级管理人员可以在任期届满以前辞职，董事和高级管理人 员辞职应当向公司提交书面辞职报告，辞职报告中应说明辞职原因，公司收到辞职报 告之日辞职生效，公司将在两个交易日内披露有关情况。 第四条 如存在下列情形，在改选出的董事就任前，原董事仍应当依照法律、行政法 规、部门规章和《公司章程》的规定，继续履行董事职责，但存在相关法规另有规定 的除外： （一）董事任期届满未及时改选，或者董事在任期内辞任导致董事会成员低于法 定最低人数； （二）审计委员会 ...

深圳市联建光电股份有限公司 董事会战略委员会议事规则 第一章 总则 第一条 深圳市联建光电股份有限公司（以下简称"公司"）为适应战略发 展需要，增强公司核心竞争力，确定公司发展规划，健全投资决策程序，加强决 策科学性，提高重大投资决策的效益和决策的质量，特设立董事会战略委员会（以 下简称"战略委员会"或"委员会"），作为负责公司长期发展战略和重大投资 决策的专门机构。 第三章 职责权限 第八条 战略委员会向董事会负责并报告工作，主要负责对公司长期发展战 略和重大投资决策进行研究并提出建议。 第二条 为确保战略委员会规范、高效地开展工作，公司董事会根据《中华 人民共和国公司法》（以下简称《公司法》）、《上市公司治理准则》《深圳市 联建光电股份有限公司章程》（以下简称《公司章程》）等有关规定，特制定本 议事规则。 第二章 人员构成 第三条 战略委员会由三名董事组成。 第四条 战略委员会设召集人一名，由战略委员会成员共同推举产生。 战略委员会召集人负责召集和主持战略委员会会议，当委员会召集人不能或 无法履行职责时，由其指定一名其他委员代行其职权；委员会召集人既不履行职 责，也不指定其他委员代行其职责时，任何一名委员 ...

深圳市联建光电股份有限公司 董事会议事规则 第一章 总 则 第一条 为明确深圳市联建光电股份有限公司（以下简称"公司"）董事 会的职责和权限，规范董事会内部机构、议事及决策程序，保障董事会高效、有 序运作，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》）等相关法律、法规、规范性文件和《深圳市联 建光电股份有限公司章程》（以下简称《公司章程》）的规定，制定《深圳市联建 光电股份有限公司董事会议事规则》（以下简称"本规则"）。 第二条 公司设立董事会，董事会由股东会选举产生，受股东会委托，负 责经营管理公司的法人财产，是公司的经营决策中心，对股东会负责。 第三条 本规则自生效之日起，即成为规范公司董事会的内部机构设置、 召集、召开、议事及表决程序的具有约束力的法律文件。 第四条 公司董事会下设审计委员会、战略委员会以及提名、薪酬与考核 委员会三个专门委员会，专门委员会对董事会负责，依照本公司章程和董事会授 权履行职责。专门委员会成员全部由董事组成，每个专门委员会成员均不少于三 名董事；其中审计委员会和提名、薪酬与考核委员会中独立董事应当过半数并担 任召集人；审计 ...