Core Points - The company has established an Audit Committee to enhance decision-making and ensure effective supervision of the management team [1][2] - The Audit Committee consists of three directors, with a majority being independent directors, including at least one accounting professional [2][3] - The main responsibilities of the Audit Committee include reviewing financial information, supervising internal and external audits, and ensuring compliance with laws and regulations [3][4] Composition - The Audit Committee is composed of three directors, with two being independent directors and at least one being an accounting professional [2][3] - The committee members are nominated by the chairman or a majority of independent directors and elected by the board [2] Responsibilities - The Audit Committee is responsible for reviewing financial reports, supervising management actions, and proposing the convening of shareholder meetings when necessary [3][4] - It has the authority to recommend the hiring or dismissal of external auditors and assess the effectiveness of internal controls [3][4] Decision-Making Procedures - The internal audit department prepares necessary documentation for the Audit Committee's decisions, including financial reports and audit findings [4][5] - The committee must meet at least quarterly and requires a two-thirds attendance to hold meetings [5][6] Meeting Regulations - Meetings can be held in person or via other means, and minutes must be recorded and maintained for at least ten years [5][6] - The committee can invite external professionals for advice if necessary, with costs covered by the company [5]

Core Points - The company has established a management system for the holding and trading of its stocks by directors and senior management to comply with relevant laws and regulations [1][2][3] - The system applies to all directors, senior management, and significant shareholders holding more than 5% of the company's shares [2][3] - Directors and senior management must report their stock holdings and any changes within specified timeframes to ensure transparency [3][4][5] Group 1: Management Responsibilities - The company’s board secretary is responsible for managing the identity and stock holdings of directors and senior management, ensuring compliance with reporting obligations [5][6] - Directors and senior management must notify the board secretary of their trading plans before executing any trades [5][9] - The company must ensure that related parties do not engage in insider trading based on confidential information [10][11] Group 2: Trading Restrictions - Directors and senior management are prohibited from trading company stocks during specific blackout periods, such as before financial reports are released [21][22] - There are restrictions on transferring shares within one year of the company's stock listing and for six months after leaving the company [19][20] - The company must disclose any violations of trading rules and the corresponding penalties [26][27] Group 3: Reporting and Disclosure - Directors and senior management must report any changes in their stock holdings within two trading days [11][12] - The company is required to disclose the trading activities of its directors and senior management to the Shenzhen Stock Exchange [10][12] - Any significant changes in stock holdings must be reported in the company's regular financial disclosures [8][9]

杭州高新材料科技股份有限公司 第一章 总则 第一条 为了提高杭州高新材料科技股份有限公司（以下简称"公司"） 规范运作水平，加大对年度报告信息披露相关责任人员的问责力度，提高年 报信息披露的质量和透明度，确保公司年报信息披露的真实性、准确性、完 整性和及时性，同时确保公司董事、高级管理人员及相关工作人员在年度报 告信息披露中全面、认真履行职责，根据《中华人民共和国公司法》《中华 人民共和国证券法》《上市公司信息披露管理办法》《深圳证券交易所创业 板股票上市规则》（以下简称"《上市规则》"）、《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》等法律、法规、规 范性文件及《杭州高新材料科技股份有限公司章程》（以下简称"《公司章 程》"）的规定，并结合公司的实际情况，制定本制度。 第六条 本制度所指的"年报信息披露重大差错"包括财务报告存在会 计差错、其他年报信息披露存在重大错误或遗漏、业绩预告或业绩快报存在 重大差异等情形。具体包括以下情形： （一）年度财务报告违反《中华人民共和国会计法》以及企业会计准则 等相关规定，存在重大会计差错； （二）会计报表附注中财务信息的披露违反了企业会计准则及 ...

杭州高新材料科技股份有限公司 累积投票实施细则 杭州高新材料科技股份有限公司 杭州高新材料科技股份有限公司 累积投票实施细则 第一章 总则 第一条 为完善杭州高新材料科技股份有限公司（以下简称"公司"）法人 治理结构，规范公司选举董事的行为，维护公司中小股东的利益，切实保障社 会公众股东选择董事的权利，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》等法律、法规、规范性文件，以及《杭州高新材 料科技股份有限公司章程》（以下简称"《公司章程》"）的有关规定和要求， 结合公司实际情况，制定本实施细则。 第二条 本实施细则所称累积投票制，是指公司股东会在选举非职工董事时， 股东所持的每一有效表决权股份拥有与该次股东会应选董事总人数相等的投票 权，股东拥有的投票权等于该股东持有股份数与应选董事总人数的乘积，并可 以集中使用，即股东可以用所有的投票权集中投票选举一位候选董事，也可以 将投票权分散行使、投票给数位候选董事，最后按得票的多少决定当选董事。 第二章 董事候选人的提名 第五条 董事候选人名单以提案的方式提请股东会表决。董事提名的方式和 程序为： （一）非独立董事：董事会、单独或者合 ...

杭州高新材料科技股份有限公司 第一章 总则 第一条 为了规范杭州高新材料科技股份有限公司（以下简称"公司"或"本 公司"）内部审计工作，提高内部审计工作质量，明确内部审计机构和审计人员 的责任，保护投资者合法权益，根据《中华人民共和国审计法》《审计署关于内 部审计工作的规定》《中国内部审计准则》《企业会计准则》《深圳证券交易所 创业板股票上市规则》《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、行政法规、部门规章、规范性文件和《公 司章程》《审计委员会工作细则》的规定，结合公司实际情况，特制定本制度。 第二条 本制度所称"内部审计"，是一种独立、客观的确认和咨询活动， 它通过运用系统、规范的方法，审查和评价组织的业务活动、内部控制和风险管 理的适当性和有效性，以促进组织完善治理、增加价值和实现目标。 第三条 公司依照国家有关法律法规、规章的规定，结合公司所处行业和生 产经营特点，建立健全内部审计制度，防范和控制公司风险，增强公司信息披露 的可靠性。 第四条 本制度适用于公司各内部机构或职能部门、控股子公司、分公司以 及具有重大影响的参股公司。 第二章 审计机构与审计人员 ...

杭州高新材料科技股份有限公司 第一章 总则 第一条 为规范杭州高新材料科技股份有限公司（以下简称"公司"）内幕 信息管理行为，加强内幕信息保密工作，维护公司信息披露的公开、公平、公正 原则，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》《深圳证券交易所创业板股票上市规则》等 有关法律法规、《杭州高新材料科技股份有限公司章程》（以下简称"《公司章 程》"）及内部管理制度，特制定本制度。 第二条 本制度适用于公司内幕信息及其知情人的登记、管理事宜。本制度 未规定的，适用公司《信息披露管理制度》的相关规定。 第三条 公司董事会是内幕信息的管理机构，董事长为主要负责人。董事会 秘书负责办理公司内幕信息知情人的登记入档事宜。董事会办公室在董事会秘书 领导下具体负责内幕信息知情人报备日常工作，负责保管内幕信息知情人登记资 料。 第四条 董事会办公室是公司的信息披露机构，统一负责证券监管机构、证 券交易所、证券公司等机构及新闻媒体、股东的接待、咨询工作。未经董事会批 准同意，公司任何部门和个人 ...

Core Viewpoint - The document outlines the annual report work system for independent directors of Hangzhou High-tech Materials Technology Co., Ltd, emphasizing the importance of governance, internal control, and the supervisory role of independent directors in the preparation and disclosure of annual reports [1][2]. Group 1: Responsibilities of Independent Directors - Independent directors must fulfill their responsibilities diligently and protect the overall interests of the company during the annual report preparation and disclosure process [1][2]. - The company’s general manager is required to report on the operational status and significant investment and financing activities to the independent directors during the annual report preparation period [3]. - Independent directors are responsible for inspecting the qualifications of the accounting firm proposed for hiring and the qualifications of the registered auditors [2][3]. Group 2: Communication and Oversight - Prior to the audit, independent directors must communicate with the registered auditors regarding the audit plan, team composition, risk assessment, and key audit areas [2][3]. - Independent directors should hold at least one meeting with the registered auditors after the preliminary audit opinion is issued to discuss any issues discovered during the audit [3][4]. - Independent directors are required to review the procedures and documentation of the board meeting before the annual report is discussed, and they can refuse to attend if there are discrepancies [3][4]. Group 3: Reporting and Documentation - Independent directors must provide written confirmation of the annual report, ensuring the authenticity, accuracy, and completeness of the report [4][5]. - If there are disagreements regarding specific matters in the annual report, independent directors can independently hire external audit and consulting firms, with costs borne by the company [4][5]. - All communications, opinions, or suggestions related to the annual report work must be documented in writing and signed by the parties involved [4][5]. Group 4: Confidentiality and Compliance - Independent directors have a confidentiality obligation during the annual report preparation and must prevent insider trading and information leaks [4][5]. - The company must provide necessary conditions for independent directors to effectively exercise their powers, and relevant personnel must cooperate without obstruction [4][5]. - The document will take effect upon approval by the company's board of directors and will be revised as necessary [5][6].

Core Viewpoint - The company has established a financial assistance management system to regulate its external financial assistance activities, mitigate financial risks, and enhance information disclosure quality [2][3]. Chapter 1: General Principles - The system aims to standardize the company's external financial assistance behavior in accordance with relevant laws and regulations [2]. - External financial assistance refers to the provision of funds or loans by the company and its subsidiaries, with certain exceptions outlined [2]. Chapter 2: Approval Authority and Procedures - Financial assistance must be reviewed by the finance department and approved by the board of directors or shareholders [4]. - The company is prohibited from providing financial assistance to related parties as defined by the Shenzhen Stock Exchange rules, with specific exceptions [3][4]. Chapter 3: Information Disclosure - The company is required to disclose financial assistance matters promptly, including details such as the purpose of funds and the approval process [6][7]. - Disclosure must include the basic information of the recipient, financial metrics, and risk prevention measures [6][7]. Chapter 4: Penalties - Violations of the financial assistance regulations may lead to economic liability for responsible personnel, and severe cases may be referred to judicial authorities [8]. Chapter 5: Supplementary Provisions - The system will take effect upon approval by the board of directors and will be interpreted by the board [10].

杭州高新材料科技股份有限公司 关联交易管理制度 杭州高新材料科技股份有限公司 杭州高新材料科技股份有限公司 关联交易管理制度 杭州高新材料科技股份有限公司 第一章 总 则 第一条 为保证杭州高新材料科技股份有限公司（以下简称"公司"）与关 联人之间的关联交易符合公平、公正、公开的原则，确保公司的关联交易行为不 损害公司和非关联股东的合法权益，根据《中华人民共和国公司法》（以下简称 "《公司法》"）、 《深圳证券交易所创业板股票上市规则》 （以下简称"《上市规则》"） 等法律、法规、规范性文件、业务规则以及《杭州高新材料科技股份有限公司章 程》（以下简称"《公司章程》"）的相关规定，制定本制度。 第二条 公司与关联人之间的关联交易行为除遵守有关法律、法规、规范性 文件和《公司章程》的规定外，还需遵守本制度的有关规定。本制度适用于公司、 公司控股子公司。 第二章 关联关系与关联人 第三条 本制度所称关联关系指在公司的财务和经营决策中，有能力对公司 直接或间接控制或施加重大影响的方式或途径，主要包括关联人与公司存在的股 权关系、人事关系、管理关系及商业利益关系。关联关系应从关联人对公司进行 控制或影响的具体方式、途 ...

Core Points - The article outlines the investor relations management system of Hangzhou High-tech Materials Technology Co., Ltd, emphasizing the importance of communication and interaction between the company and its investors to enhance corporate governance and protect investor rights [2][3]. Group 1: Objectives of Investor Relations Management - The primary goals include strengthening communication through information disclosure, establishing a stable investor base, fostering a culture of respect for investors, maximizing company value and shareholder interests, and improving transparency in information disclosure [3][4]. Group 2: Principles of Investor Relations Management - The management of investor relations should adhere to principles of compliance, equality, proactivity, and honesty, ensuring that all investors, especially minority shareholders, are treated fairly and that their opinions are actively sought [5][6]. Group 3: Communication Content and Methods - Key communication topics include the company's development strategy, legal disclosures, operational and financial information, significant events, and shareholder rights [7][8]. - Various communication methods are employed, such as regular reports, annual meetings, one-on-one communications, and online platforms to facilitate timely and effective interactions with investors [6][8]. Group 4: Responsibilities and Structure - The board secretary is responsible for investor relations, supported by the securities department, which organizes and manages investor relations activities [10][12]. - Investor relations personnel must possess comprehensive knowledge of the company and strong communication skills to effectively engage with investors [12][13]. Group 5: Handling Investor Complaints and Feedback - The company is responsible for addressing investor complaints promptly and effectively, ensuring that communication channels remain open and accessible [10][11]. - A structured approach to documenting investor relations activities is established to maintain transparency and accountability [18][19]. Group 6: Compliance and Information Disclosure - The company must strictly adhere to legal and regulatory requirements regarding information disclosure, ensuring that all communications are accurate, complete, and free from misleading content [14][15]. - Special attention is given to avoid selective disclosure of information, particularly to specific investors or analysts [15][16]. Group 7: Investor Engagement Activities - The company is encouraged to actively engage with investors, especially minority shareholders, through various channels, including annual report presentations and interactive platforms [20][21]. - The company must ensure that all investor engagement activities are documented and reported in compliance with regulatory standards [18][19].