Core Viewpoint - The document outlines the subsidiary management system of Hangzhou Huaguang Welding New Materials Co., Ltd., emphasizing the importance of effective control and integration mechanisms to enhance operational efficiency and risk resistance of the company [1][2]. Group 1: General Principles - The company aims to strengthen the management of its subsidiaries to maintain its overall image and protect investor interests, in accordance with relevant laws and regulations [1]. - Subsidiaries are defined as companies where the parent company holds more than 50% of the shares or has actual control despite holding less than 50% [1]. - Subsidiaries must establish a sound governance structure and management systems in compliance with the Company Law and other relevant regulations [2]. Group 2: Financial Management - The primary task of financial management for subsidiaries is to implement national fiscal and tax policies, ensuring the legality, authenticity, and completeness of financial data [3]. - Subsidiaries are required to develop financial and accounting systems based on their operational characteristics and management requirements, adhering to national accounting standards [4]. Group 3: Operational and Investment Decision Management - All operational activities of subsidiaries must comply with national laws and regulations, aligning with the overall development plan and operational goals of the parent company [5]. - External investments by subsidiaries must follow the company's external investment management system and be approved by internal decision-making bodies [5]. Group 4: Internal Audit Supervision - The company will conduct regular or irregular audits of its subsidiaries, focusing on economic efficiency, major contracts, and the economic responsibilities of unit leaders [6][7]. - Subsidiaries must prepare for audits and cooperate during the auditing process, executing audit opinions approved by the board of directors [7]. Group 5: Information Disclosure - Subsidiaries are required to follow the company's information disclosure management system, providing necessary information and reporting significant matters promptly [8][9]. - Financial reports and operational summaries must be submitted to the board of directors within specified timeframes after the end of each reporting period [9]. Group 6: Relationship Between Parent and Subsidiaries - The operational plans and management of subsidiaries must align with the parent company's overall goals and long-term development plans to ensure balanced and efficient growth [10]. - Subsidiaries' activities, including internal management and financial practices, are subject to guidance and supervision from the parent company [10].

杭州华光焊接新材料股份有限公司 内幕信息知情人登记制度 二〇二五年八月 杭州华光焊接新材料股份有限公司 内幕信息知情人登记制度 第六条 内幕信息知情人应当积极配合公司做好内幕信息知情人报送工作， 真实、准确、完整地填写相关信息，并及时向公司报送内幕信息知情人档案。 第四条 公司应当按照中国证监会关于内幕信息登记管理的相关要求，及 时向上海证券交易所报送内幕信息知情人档案和重大事项进程备忘录。 第五条 公司董事会应当保证内幕信息知情人档案的真实、准确和完整， 并及时按照监管要求进行报送。董事长为主要责任人，董事会秘书负责办理公 司内幕信息知情人的报送事宜。董事长与董事会秘书应当在前款规定的书面承 诺上签署确认意见。 第一章 总 则 第一条 为进一步规范杭州华光焊接新材料股份有限公司（以下简称"公 司"）的内幕信息管理，加强内幕信息保密工作，以维护信息披露的"公开、公 正、公平"原则，保护广大投资者的利益，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》》《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》《上海证券交易所科创板股 票上市规则》等有关法律、法规和《杭 ...

杭州华光焊接新材料股份有限公司 股东会议事规则 二〇二五年八月 杭州华光焊接新材料股份有限公司 股东会议事规则 目 录 杭州华光焊接新材料股份有限公司 股东会议事规则 杭州华光焊接新材料股份有限公司 股东会议事规则 第一章 总 则 第一条 为维护杭州华光焊接新材料股份有限公司（以下简称"公司"）股东的合法权 益，明确股东会的职责权限，保证股东会依法行使职权，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》《上市公司股东会规则》和《杭州华 光焊接新材料股份有限公司章程》 （以下简称《公司章程》）以及其他法律、法规和规范 性文件的相关规定，结合公司情况，制定《杭州华光焊接新材料股份有限公司股东会议 事规则》（以下简称"本规则"）。 第二条 公司应当严格按照法律、行政法规、《公司章程》及本规则的相关规定召开 股东会，保证股东能够依法行使权利。 第三条 公司董事会应当切实履行职责，认真、按时组织股东会。公司全体董事应当 勤勉尽责，确保股东会正常召开和依法行使职权。 第四条 股东会是公司的权力机构，股东会应当在《公司法》和《公司章程》规定的 范围内行使职权，并按照法律法规和《公司章程》的规定 ...

杭州华光焊接新材料股份有限公司 关联方资金往来管理办法 杭州华光焊接新材料股份有限公司 关联方资金往来管理办法 第六条 公司董事、高级管理人员及公司子公司的董事、监事、高级管理人员 应严格按照公司章程、本办法及《公司关联交易制度》等规定，勤勉尽责履行职责， 维护公司及子公司的资金和财产安全。 第二章 资金往来的原则 （以下简称"《公司章程》"） 的有关规定，制定本办法。 第二条 控股股东、实际控制人及其他关联方不得以任何方式侵占公司利益。 第三条 本办法所称控股股东，是指其持有的股份超过公司股本总额百分之五 十，或者持有股份的比例虽然未超过百分之五十，但依其持有的股份所享有的表决 权已足以对股东会的决议产生重大影响的股东。 第一章 总 则 第四条 本办法所称实际控制人，是指通过投资关系、协议或者其他安排，能 够实际支配公司行为的人能够实际支配公司行为的自然人、法人或者其他组织。 第一条 为了进一步加强和规范杭州华光焊接新材料股份有限公司（包括控股 子公司、分公司，以下简称"公司"或"本公司"） 与控股股东、实际控制人及其 他关联方的资金往来，根据《中华人民共和国公司法》（以下简称"《公司法》"） 《上市公司监 ...

Core Points - The document outlines the independent director working system of Hangzhou Huaguang Welding New Materials Co., Ltd, aiming to enhance corporate governance and protect the rights of all shareholders, especially minority shareholders [1][2][4] - Independent directors must not hold any other positions within the company and should have no direct or indirect interests that could affect their independent judgment [1][2] - The proportion of independent directors on the board must not be less than one-third, including at least one accounting professional [1][2] Chapter Summaries Chapter 1: General Principles - The independent director system is established to improve corporate governance and ensure the protection of shareholder rights [1] - Independent directors are defined as those who do not hold other positions in the company and have no conflicting interests [1][2] Chapter 2: Qualifications of Independent Directors - Independent directors must maintain independence and cannot be individuals with certain relationships or interests in the company [6][8] - Specific qualifications include having relevant experience and a clean legal record [7][8] Chapter 3: Appointment and Replacement of Independent Directors - The board and shareholders holding more than 1% of shares can propose independent director candidates, who must be elected by the shareholders [11][12] - Independent directors can serve a maximum of three terms, with each term not exceeding six years [17][19] Chapter 4: Responsibilities and Duties of Independent Directors - Independent directors are responsible for participating in board decisions, supervising potential conflicts of interest, and providing professional advice [21][22] - They have special rights, including hiring external consultants and calling for shareholder meetings [22][23] Chapter 5: Working Conditions for Independent Directors - The company must provide necessary resources and support for independent directors to fulfill their duties [38][39] - Independent directors are entitled to a reasonable allowance, which must be disclosed in the annual report [43][44] Chapter 6: Miscellaneous - The document specifies that any amendments to the independent director system must be approved by the shareholders [49][50]

Core Viewpoint - The document outlines the external investment management system of Hangzhou Huaguang Welding New Materials Co., Ltd, aiming to standardize investment behavior, control risks, and enhance investment efficiency in compliance with relevant laws and regulations [1][2]. General Principles - The external investment refers to various forms of investment activities aimed at obtaining future returns, including equity investment, securities investment, and derivative product investments [1][2]. - The system applies to all external investment activities of the company and its subsidiaries [1]. Types of External Investment and Approval - Investments are categorized into short-term (up to one year) and long-term (over one year) [3]. - Long-term investments include establishing independent projects, forming joint ventures, acquisitions, and other legally defined investments [3][4]. - Specific thresholds for board and shareholder approval are established based on asset totals, transaction amounts, and net profit contributions [4][5]. Investment Management and Decision-Making - The board of directors and shareholders' meeting serve as decision-making bodies for external investments [26][27]. - The finance department is responsible for managing funds and financial records related to external investments [13][15]. Implementation and Management of Investments - A project implementation team is responsible for executing approved investment projects, with clear guidelines on funding, timing, and responsibilities [33][34]. - The company must conduct thorough financial records and audits of its investment activities [15][42]. Supervision and Internal Control - The internal audit department is tasked with monitoring compliance with the investment management system and identifying weaknesses [49][50]. - Any violations leading to financial losses will result in investigations and potential penalties for responsible parties [51][52]. Miscellaneous Provisions - The document specifies that any inconsistencies with national laws or company regulations will defer to the latter [56][57]. - The system becomes effective upon approval by the shareholders' meeting [58].

杭州华光焊接新材料股份有限公司 会计师事务所选聘制度 杭州华光焊接新材料股份有限公司 第二条 本制度所称选聘会计师事务所，是指公司根据相关法律法规要求， 聘任会计师事务所对财务会计报告发表审计意见、出具审计报告的行为。公司选 聘进行财务报表审计业务、内部控制审计业务的会计师事务所，需遵照本制度的 规定。选聘其他专项审计业务的会计师事务所，公司管理层视重要性程度可参照 本制度执行。 第三条 公司选聘会计师事务所应当经董事会审计委员会（以下简称"审计 委会"）审议同意后，提交董事会审议，并由股东会决定。 第二章 会计师事务所执业质量要求 第四条 公司选聘的会计师事务所应当具备下列条件： 会计师事务所选聘制度 二〇二五年八月 杭州华光焊接新材料股份有限公司 会计师事务所选聘制度 第一章 总 则 第一条 为进一步规范杭州华光焊接新材料股份有限公司（以下简称"公司 "） 选聘（含续聘、改聘，下同）会计师事务所相关行为，切实维护股东利益，提高 审计工作和财务信息的质量，依据《中华人民共和国公司法》《国有企业、上市 公司选聘会计师事务所管理办法》《上海证券交易所科创板股票上市规则》及《上 海证券交易所科创板上市公司自律监管 ...

二〇二五年八月 杭州华光焊接新材料股份有限公司 关联交易制度 杭州华光焊接新材料股份有限公司 关联交易制度 杭州华光焊接新材料股份有限公司 关联交易制度 杭州华光焊接新材料股份有限公司 关联交易制度 第一章 总 则 第一条 为进一步规范杭州华光焊接新材料股份有限公司（以下简称"公司"） 的关联交易，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》）《上海证券交易所科创板 股票上市规则》（以下简称《上市规则》）《上海证券交易所上市公司自律监管 指引第5号——交易与关联交易》等法律、法规、规章、规范性文件和《杭州华光 焊接新材料股份有限公司章程》（以下简称《公司章程》）的规定，结合公司的 实际情况制定《杭州华光焊接新材料股份有限公司关联交易制度》（以下简称" 本制度"）。 第二条 公司关联交易应遵循诚实信用、平等、自愿、公平、公开、公允 的原则，不得损害公司和其他股东的利益。 第三条 公司与关联人之间的关联交易应签订书面协议，并遵循平等自愿、 等价有偿的原则，协议内容应明确、具体。 第四条 公司股东、董事,高级管理人员不得利用其关联关系损害公司利益。 违反 ...

General Principles - The internal audit system aims to strengthen internal audit supervision and risk control, standardize internal audit work, protect company assets, improve management, and enhance economic efficiency [2][3] - The internal audit is defined as the supervision and inspection of the company's business activities, risk management, internal control, and financial information by the internal audit department [2][3] Internal Audit Organization - The company establishes an audit committee under the board of directors, responsible for reviewing financial information and supervising internal audit work [4][5] - The internal audit department is a dedicated institution under the audit committee, staffed with qualified personnel [4][5] Responsibilities and Authority - The internal audit department is responsible for evaluating the completeness and effectiveness of internal control systems and auditing the legality and compliance of financial data [5][6] - The internal audit department has the authority to request relevant documents from audited units and to investigate matters related to the audit [7][8] Audit Process - The internal audit department must submit an annual audit work report to the audit committee after the fiscal year ends, detailing any internal control deficiencies found during audits [6][7] - The audit process includes planning, execution, and reporting, with a focus on obtaining sufficient and relevant audit evidence [11][12] Audit Implementation - The internal audit personnel must adhere to professional ethics, maintain objectivity, and avoid conflicts of interest [19][20] - The internal audit department is responsible for managing audit files, which must be retained for ten years [56][57] Rewards and Penalties - The internal audit department can recommend rewards for units with good internal control practices, while suggesting penalties for those obstructing audits or violating regulations [59][60]

杭州华光焊接新材料股份有限公司 对外担保制度 二〇二五年八月 杭州华光焊接新材料股份有限公司 对外担保制度 公司控股股东、实际控制人应当维护公司在提供担保方面的独立决策，支 持并配合公司依法依规履行对外担保事项的内部决策程序与信息披露义务，不 得强令、指使或者要求公司及相关人员违规对外提供担保。 杭州华光焊接新材料股份有限公司 对外担保制度 杭州华光焊接新材料股份有限公司 对外担保制度 第一章 总 则 第一条 为规范杭州华光焊接新材料股份有限公司（以下简称"公司"）的对 外担保行为，确保投资者的合法权益，保护公司财产安全，降低经营风险，根据 《中华人民共和国公司法》（以下简称《公司法》）《上市公司监管指引第8号—— 上市公司资金往来、对外担保的监管要求》《上海证券交易所科创板股票上市规则》 等法律、法规、规范性文件以及《杭州华光焊接新材料股份有限公司章程》 （ 以下简称《公司章程》）的规定，结合公司的实际情况制定《杭州华光焊接新 材料股份有限公司对外担保制度》（以下简称"本制度"）。 第二条 本制度所称"对外担保"，是指公司及其控股子公司（以下统称"公司"） 为他人提供的保证、抵押、质押及其他方式的担保，具体 ...