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].

杭州高新材料科技股份有限公司 董事会议事规则 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 董事会议事规则 第一条 总则 为了进一步规范杭州高新材料科技股份有限公司（以下简称"公司"）董事 会的议事方式和决策程序，促使董事和董事会有效地履行其职责，提高董事会规 范运作和科学决策水平，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》"）、《上市公司治理准则》 《深圳证券交易所创业板股票上市规则》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》"）等有关规定，制 订本规则。 第二条 董事会办公室 董事会下设董事会办公室，处理董事会日常事务。 证券事务代表协助董事会秘书的工作；在董事会秘书不能履行职责时，代行 董事会秘书的权利并履行其职责。 董事会会议分为定期会议和临时会议。 董事会每年应当至少召开两次会议，由董事长召集，于会议召开前 10 日书 面通知全体董事。 第四条 定期会议的提案 在发出召开董事会定期会议的通知前，董事会办公室应当充分征求各董事的 意见，初步形成会议提案后交董事长拟定。 董事长在拟 ...

Group 1 - The meeting of the Supervisory Board of Hangzhou High-tech Materials Technology Co., Ltd. was held on June 17, 2025, with all three supervisors present, complying with relevant regulations [1][2] - The Supervisory Board approved the amendment of the company's Articles of Association based on the revised Company Law and other relevant regulations [1][2] - The proposal to reappoint Tianjian Accounting Firm (Special General Partnership) for auditing services was also approved, requiring submission to the first extraordinary general meeting of shareholders in 2025 for final approval [2] Group 2 - The meeting was chaired by Ms. Zhao Wenqin, and all resolutions were passed with unanimous support from the supervisors [2] - The details of the amendments to the Articles of Association and the reappointment of the accounting firm will be disclosed on the designated information disclosure website [1][2]

证券代码：300478 证券简称：杭州高新 公告编号：2025-037 杭州高新材料科技股份有限公司 关于召开 2025 年第一次临时股东大会的通知 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 根据《中华人民共和国公司法》和《公司章程》有关规定，经杭州高新材料 科技股份有限公司（以下简称"公司"）第五届董事会第十二次会议审议通过， 决定于 2025 年 7 月 4 日下午 14:30 召开 2025 年第一次临时股东大会，现将召开 本次会议相关事项通知如下： 一、召开会议的基本情况 《关于召开公司 2025 年第一次临时股东大会的议案》，会议召集的程序符合《深 圳证券交易所创业板股票上市规则》等相关法律法规和《公司章程》的规定。 （1）现场会议召开时间：2025 年 7 月 4 日下午 14:30 （2）网络投票时间：2025 年 7 月 4 日，其中，通过深圳证券交易所系统进 行网络投票的具体时间为：2025 年 7 月 4 日上午 9:15-9:25，9:30-11:30，下午 公司将通过深圳证券交易所交易系统和互联网投票系统向公司股东提供网 络形式的 ...

Core Viewpoint - The company has decided to reappoint Tianjian Accounting Firm (Special General Partnership) as its auditor for the fiscal year 2025, following approval from the board and supervisory committee, and will present this decision to the shareholders for final approval [1][6][7] Group 1: Auditor Information - Tianjian Accounting Firm was established on July 18, 2011, and is located in Hangzhou, Zhejiang Province [1] - The firm has 241 partners and 2,356 registered accountants, with 904 of them having signed audit reports for securities services [1] - The total revenue of the firm is 2.969 billion yuan, with audit revenue accounting for 2.563 billion yuan and securities business revenue at 1.465 billion yuan [1] Group 2: Audit History and Compliance - The firm has faced civil lawsuits related to its auditing practices in the past three years but has fulfilled its legal obligations and does not expect these to negatively impact its performance [4] - Tianjian Accounting Firm has received four administrative penalties, 13 supervisory measures, and eight self-regulatory measures in the last three years, but has not faced criminal penalties [4][5] - The firm has a cumulative risk fund and professional insurance exceeding 200 million yuan, complying with relevant regulations [1] Group 3: Project Team Information - The project partner and signing accountant for the audit is Lin Wang, who has been a registered accountant since 2009 and has experience in auditing listed companies [2][5] - The signing accountant Li Weijie has been with the firm since 2011 and has provided audit services to the company since 2022 [2][5] - The quality review personnel, Wei Biaowen, has been a registered accountant since 2003 and has signed or reviewed 13 audit reports for listed companies in the past three years [2][5] Group 4: Approval Process - The company has conducted a thorough review of the auditor's independence, professional competence, and integrity, concluding that Tianjian Accounting Firm meets the qualifications to provide auditing services [6] - The board has agreed to submit the proposal for reappointment to the shareholders for approval, with the audit fees to be determined based on market principles [6][7]