Group 1 - The core point of the article is that Steel Research High-Tech (钢研高纳) has filed an international patent application for a new alloy bar and its preparation method, indicating ongoing innovation efforts [1] - The patent application is titled "GH4151 Alloy Bar and Its Preparation Method and Application," with the application number PCT/CN2025/076784 and an international publication date of August 28, 2025 [1] - In 2023, Steel Research High-Tech has filed three international patent applications, which is consistent with the same period last year [3] Group 2 - In the first half of 2023, the company invested 86.47 million yuan in research and development, representing a year-on-year decrease of 4.01% [3]

General Principles - The company establishes an information disclosure management system to ensure the accurate, complete, and timely disclosure of information, protecting the rights of shareholders and other stakeholders [1][2] - Information disclosure is defined as the public announcement of information that may significantly impact the company's stock price, in accordance with legal and regulatory requirements [2][3] - The information disclosure obligations apply to the company, its subsidiaries, and associated companies [2][4] Disclosure Principles and Regulations - Information must be disclosed truthfully, accurately, and completely, avoiding misleading statements or significant omissions [5][6] - All investors must receive disclosed information simultaneously, with exceptions only as provided by law [3][5] - The company must disclose risks that could significantly impact its core competitiveness and future development [7][8] Reporting Requirements - The company is required to disclose periodic reports, including annual, semi-annual, and quarterly reports, within specified timeframes [8][9] - Annual reports must include comprehensive financial data, major events, and management discussions [23][24] - The company must issue performance forecasts if significant changes in expected earnings occur [35][36] Temporary Reporting - The company must immediately disclose any major events that could significantly affect its stock price, including changes in management, major investments, or legal issues [40][41] - Disclosure of major events must occur at the earliest of specific milestones, such as board resolutions or contract signings [42][43] Management of Disclosure Affairs - The board of directors is responsible for overseeing the company's information disclosure, with the chairman as the primary responsible person [51][52] - The company must establish effective communication channels with investors and ensure timely reporting of significant events [57][58] - The company must maintain the confidentiality of undisclosed information and ensure compliance with disclosure regulations [79][80]

Core Viewpoint - The company has established a responsibility accountability system for significant errors in annual report information disclosure to enhance the quality and transparency of its disclosures [1][2]. Group 1: General Principles - The system aims to improve the company's operational standards and ensure the authenticity, accuracy, completeness, and timeliness of information disclosure [1]. - The accountability system applies to various stakeholders, including directors, senior management, department heads, controlling shareholders, and other relevant personnel [1][2]. Group 2: Responsibility Identification and Accountability - Specific circumstances that warrant accountability include violations of laws and regulations leading to significant errors in information disclosure [2][3]. - The system outlines conditions for heavier penalties, such as severe consequences due to subjective factors or interference with investigations [3][7]. - There are provisions for lighter penalties if individuals take proactive measures to mitigate negative outcomes or if errors are due to uncontrollable factors [3][4]. Group 3: Forms and Types of Accountability - The forms of accountability include corrective actions, public criticism, job reassignment, financial compensation, and potential criminal referrals for severe cases [4][7]. - The board of directors has the authority to determine the appropriate measures and financial penalties based on the circumstances of each case [4][7]. Group 4: Additional Provisions - The system also applies to quarterly and semi-annual report disclosures, ensuring consistency in accountability practices [6]. - Any conflicts between this system and existing laws or regulations will defer to the latter [6]. - The board of directors is responsible for interpreting and amending the system as necessary [6].

Core Viewpoint - The document outlines the internal reporting system for significant information at Hangzhou Huaguang Welding New Materials Co., Ltd, ensuring timely, accurate, and complete disclosure of information that may impact the company's stock price [1][2]. Group 1: General Principles - The internal reporting system is established to manage significant information effectively, ensuring rapid transmission and collection of information that could affect stock trading prices [1]. - The system is based on relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [1]. Group 2: Definition and Scope of Significant Information - Significant information refers to undisclosed information known internally that could materially affect the company's operations, finances, or stock trading prices [1][2]. - The reporting obligations apply to various scenarios, including board meeting submissions, major transactions, and related party transactions that meet specific thresholds [2][4]. Group 3: Reporting Obligations - Reporting obligations fall on specific personnel, including board members, senior management, and department heads, as well as major shareholders [3][4]. - The company mandates immediate reporting of significant information upon awareness of relevant events or transactions [6][7]. Group 4: Reporting Procedures - Departments must report significant information to the board secretary within 24 hours of becoming aware of it, using various communication methods [6][7]. - The board secretary is responsible for analyzing reported information and determining the need for public disclosure [7][8]. Group 5: Management and Responsibilities - The company implements a real-time reporting system, ensuring that all relevant personnel report significant information accurately and promptly [12]. - Failure to report significant information in a timely manner may result in disciplinary actions against responsible individuals [9][10].

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 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]

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 ...

杭州华光焊接新材料股份有限公 则 杭州华光焊接新材料股份有限公司 董事会议事规则 二〇二五年八月 董事会秘书兼任董事会办公室负责人，保管董事会和董事会办公室印章。 董事会秘书可以指定证券事务代表等有关人员协助其处理日常事务。 目 录 杭州华光焊接新材料股份有限公司 董事会议事规则 杭州华光焊接新材料股份有限公司 董事会议事规则 第一章 总 则 第一条 为了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"）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》《中华 人民共和国证券法》《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》）等有关规定，制定《杭州华光焊接新材料股份有限公司董事会 议事规则》（以下简称"本规则"） 第二条 董事会对股东会负责，行使法律、行政法规、部门规章、《公司章 程》及股东会授予的职权。 董事会应当严格按照《公司章程》的规定和股东会的授权行事，不得越权 形成决议。董事会各项法定职权应当由董事会集体行使，不得授权他人行使， 不得以《公司章程》、股东会决议等方式加以变更或者剥夺。 第三条 董事 ...