（以下简称"《公 司章程》"）、《信息披露事务管理制度》的有关规定，结合公司的实际情况， 特制定本制度。 上海岩山科技股份有限公司 年报信息披露重大差错责任追究制度（2025 年 5 月修订） 上海岩山科技股份有限公司 年报信息披露重大差错责任追究制度 （2025年5月修订） 第一章 总则 第一条 为了进一步提高上海岩山科技股份有限公司（以下简称"公司"） 的规范运作水平，提高年报信息披露的质量和透明度，增强年报信息披露的真实 性、准确性、完整性和及时性，加大对年报信息披露责任人的问责力度，根据《上 市公司信息披露管理办法》《上市公司治理准则》《深圳证券交易所股票上市规 则》等法律、法规文件，以及《上海岩山科技股份有限公司章程》 第二条 本制度是指在年报信息披露工作中有关人员不履行或者不正确履行 职责、义务以及由于其他个人原因，给公司造成重大经济损失或不良社会影响时 的追究与处理制度。 第三条 本制度适用范围：公司董事、高级管理人员、持股5%以上股东以及 公司内部负责提供年报数据的部门负责人、直接经办人以及与年报信息披露有关 的其他人员。 第二章 年报信息披露重大差错的认定 第四条 本制度所指年报信息披露重大 ...

Core Points - The company has revised its "Rules for Shareholders' Meetings" to ensure compliance with relevant laws and regulations, enhancing the governance structure and protecting shareholder rights [1][2][3] Group 1: Meeting Procedures - The company must strictly follow laws, regulations, and its own rules when convening shareholders' meetings to ensure shareholders can exercise their rights [2][3] - The board of directors is responsible for organizing meetings diligently and on time, ensuring normal operations and fair treatment of all shareholders [2][3] Group 2: Types of Meetings - Shareholders' meetings are categorized into annual and extraordinary meetings, with annual meetings held within six months after the end of the previous fiscal year [3][4] - Extraordinary meetings must be convened within two months of certain triggering events, such as insufficient board members or significant losses [4] Group 3: Legal Opinions and Voting - Legal opinions must be obtained for the validity of meeting procedures, attendance qualifications, and voting results, ensuring compliance with laws and regulations [5][6] - The company must disclose the voting results and any legal opinions related to the meeting, ensuring transparency [5][6] Group 4: Shareholder Rights - Shareholders holding more than 10% of shares can request extraordinary meetings, and the board must respond within ten days [8][9] - The company must provide necessary support for shareholders to exercise their rights, including access to meeting materials and the ability to propose agenda items [8][9] Group 5: Voting Procedures - Voting at shareholders' meetings must be conducted in a transparent manner, with provisions for cumulative voting for directors [25][26] - The company must ensure that all proposals are clearly stated and that shareholders can express their opinions during the voting process [28][29]

Core Viewpoint - The document outlines the major operational and investment decision-making management system of Shanghai Yanshan Technology Co., Ltd, emphasizing the need for a scientific, standardized, and transparent decision-making process to protect the interests of the company and its shareholders [1]. Decision Scope - Major operational and investment matters include debt restructuring, purchasing raw materials, and other transactions related to daily operations, with specific exclusions noted [2]. - Financing and external guarantee matters are subject to relevant regulations and the company's decision-making system [2]. Decision Procedures - For significant operational and investment matters, decisions are categorized based on monetary thresholds, with different approval processes for amounts below and above 10 million yuan [3][4]. - Transactions involving assets or profits exceeding specified thresholds require board or shareholder approval [5]. Investment Project Evaluation - Prior to investment, departments must conduct market research and feasibility analysis, ensuring compliance with laws and alignment with the company's strategic goals [6]. - Factors such as legal restrictions, economic benefits, and necessary resources must be considered in decision-making [7]. Execution and Supervision - The execution of approved decisions involves designated departments and project managers, who must report on progress and financial status [9]. - Internal audits are mandated to ensure compliance and address any weaknesses in investment controls [9]. Investment Recovery and Transfer - The company can recover investments under specific conditions, such as project failure or bankruptcy [17]. - Investment transfers must comply with legal regulations and follow the same approval processes as initial investments [20]. Miscellaneous Provisions - The document stipulates that any unaddressed matters will adhere to national laws and the company's articles of association [12]. - The board of directors is responsible for interpreting the management system, which requires shareholder approval for implementation [13].

上海岩山科技股份有限公司 股东会议事规则 上海岩山科技股份有限公司 股东会议事规则 （2025 年 5 月修订） 第一章 总 则 第一条 为规范上海岩山科技股份有限公司（以下简称"公司"）及公司股 东的行为，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》 （以下简称《证券法》）的规定，和《上 市公司股东会规则》 （以下简称《规则》）、 《深圳证券交易所上市公司自律监管指 引第 1 号——主板上市公司规范运作》、《上海岩山科技股份有限公司章程》（以 下简称《公司章程》）及其他有关的法律、法规，制定本规则。 第二条 公司应当严格按照法律、行政法规、本规则及《公司章程》的相关 规定召开股东会，保证股东能够依法行使权利。 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。 公司股东会、董事会或者审计委员不能正常召开、在召开期间出现异常情况 或者决议效力存在争议的，应当立即向深圳证券交易所（以下简称"证券交易所"） 报告、说明原因并披露相关事项、争议各方的主张、公司现状等有助于投资者了 解公司实际情况 ...

上海岩山科技股份有限公司 董事会审计委员会工作细则 （2025 年 5 月修订） 第一章 总则 第一条 为强化上海岩山科技股份有限公司（以下简称"公司"）的董事会决策功 能，做到事前审计、专业审计，确保董事会对经理层的有效监督，完善公司治理结构， 根据《公司法》等法律法规、规范性文件及《公司章程》的有关规定，设立董事会审 计委员会，并制定本工作细则。 第二条 公司在董事会中设置审计委员会，行使《公司法》规定的监事会的职权。 第二章 人员组成 第三条 审计委员会由三名以上不在公司担任高级管理人员的董事组成，其中独立 董事应当过半数。公司董事会成员中的职工代表可以成为审计委员会成员。 审计委员会的召集人应当为独立董事且为会计专业人士。 上海岩山科技股份有限公司 董事会审计委员会工作细则 第四条 审计委员会委员由董事长、二分之一以上独立董事或者全体董事的三分之 一以上提名，并由董事会选举产生。 第五条 审计委员会委员应符合中国有关法律、法规及相关证券监管部门对审计委 员会委员资格的要求，具备能够履行审计委员会工作职责的专业知识和经验。审计委 员会成员应当勤勉尽责，切实有效地监督、评估公司内外部审计工作，促进公司建立 ...

Core Points - The internal reporting system for significant events at Shanghai Yanshan Technology Co., Ltd. aims to ensure timely, truthful, accurate, and complete disclosure of information that may significantly impact the company's stock trading price [1][2] - The system outlines the responsibilities and procedures for reporting significant events by various departments, subsidiaries, and personnel within the company [1][2] Group 1: Definition and Scope of Significant Events - Significant events include major lawsuits, arbitration, acquisition of new patents, signing of major contracts, and changes in the company's actual control [1][2] - Reporting obligations arise when events occur that may affect the company's assets, liabilities, equity, or operational results significantly [2][4] Group 2: Reporting Obligations - Key personnel, including directors and senior management, must report significant events to the board secretary and chairman promptly [1][5] - Specific thresholds for reporting include transactions exceeding 5% of the company's audited total assets or significant changes in business operations [3][4] Group 3: Reporting Procedures - Upon becoming aware of a significant event, responsible personnel must report the matter to the board secretary on the same day via phone, fax, or email [5][6] - The securities department is tasked with organizing and safeguarding the reported information [5][6] Group 4: Responsibilities and Penalties - All departments and subsidiaries must strictly adhere to the reporting system, with penalties for failing to report significant events in a timely manner [7] - Consequences for non-compliance may include criticism, warnings, financial penalties, or even legal accountability [7] Group 5: Miscellaneous Provisions - The internal reporting system is subject to relevant laws, regulations, and the company's articles of association [8] - The board of directors is responsible for interpreting the system and ensuring its compliance with future legal changes [8]

Core Viewpoint - The document outlines the securities investment management measures of Shanghai Yanshan Technology Co., Ltd., aiming to standardize securities investment and related information disclosure, prevent investment risks, and protect the rights and interests of investors and the company [1]. Group 1: General Principles - The securities investment includes new stock allocation or subscription, stock repurchase, investment in stocks and depositary receipts, bond investment, and other investment behaviors recognized by the Shenzhen Stock Exchange [1]. - Certain investment behaviors are excluded from these measures, such as securities investments related to the company's main business, fixed-income or guaranteed principal investments, and investments exceeding 10% of total shares in other listed companies [1]. Group 2: Investment Principles - Securities investments must comply with national laws, regulations, and normative documents [2]. - The company should adhere to principles of legality, prudence, safety, and effectiveness in securities investment, establishing internal control measures to manage investment risks and focus on investment efficiency [2]. - The scale of securities investment must be appropriate and should not affect the normal operation of the company's main business [2]. Group 3: Decision-Making and Management - The funding for securities investments comes from the company's own funds, and the company must not use raised funds for securities investments [2]. - If the investment amount exceeds 10% of the latest audited net assets and is over 10 million RMB, it must be approved by the board of directors and disclosed in a timely manner [2][3]. - The chairman of the board is the primary responsible person for securities investment matters, with designated departments or personnel responsible for feasibility analysis and execution [3]. Group 4: Information Disclosure - The board of directors must continuously track the execution progress and safety of securities investments, taking immediate action and fulfilling disclosure obligations in case of significant losses [4]. - The company must disclose the status of securities investments in periodic reports as per relevant regulations [4]. - Investments made by controlling subsidiaries are treated as the company's actions and must comply with these measures [4]. Group 5: Supplementary Provisions - Any matters not covered by these measures will be executed according to national laws, regulations, and the company's articles of association [5]. - The board of directors is responsible for formulating, revising, and interpreting these measures, which will take effect upon approval by the board [5].

Meeting Information - The 2024 Annual General Meeting (AGM) of Shanghai Yanshan Technology Co., Ltd. is scheduled for June 24, 2025, at 14:00 [1][2] - The meeting will be conducted in a hybrid format, combining on-site voting and online voting [1][2] Voting Procedures - Shareholders can vote through the Shenzhen Stock Exchange trading system or the internet voting system during the specified voting time [2][5] - Each share can only choose one voting method, either on-site or online [2][3] Attendance and Registration - All shareholders registered with China Securities Depository and Clearing Co., Ltd. by June 18, 2025, are entitled to attend the AGM [2][3] - Registration requires specific documentation depending on whether the shareholder is a legal entity or an individual [3][5] Agenda Items - The AGM will review several proposals, including a plan for repurchasing and canceling part of the public shares [2][4] - The election of independent directors will be conducted using a cumulative voting system [4][7] Voting Rights and Procedures - Shareholders can allocate their voting rights among candidates in the cumulative voting process, ensuring the total does not exceed their available votes [6][7] - The voting results will be determined based on the first valid vote cast if there are duplicate votes [7][9] Additional Information - The meeting is expected to last half a day, and no gifts or securities will be distributed [5] - Contact information for the meeting is provided for any inquiries [5]

Core Viewpoint - The company has conducted a board meeting to approve several significant amendments to its corporate governance structure and financial strategies, including the revision of its articles of association and the implementation of a share buyback plan to enhance shareholder value [1][2][3]. Corporate Governance Changes - The company will abolish its supervisory board, transferring its powers to the audit committee of the board [2]. - Amendments to the articles of association and related rules have been proposed, which will be submitted for approval at the 2024 annual general meeting [3][4]. - The company has revised several internal management systems, including the independent director work system and the related party transaction management measures [4][5]. Share Buyback Plan - The company plans to repurchase shares using its own funds and/or self-raised funds, with a total amount between RMB 40 million and RMB 60 million [6][8]. - The maximum repurchase price is set at RMB 8.28 per share, which is 150% of the average trading price over the previous 30 trading days [7][8]. - The repurchased shares will be used to reduce the company's registered capital and will be canceled within ten days after the buyback is completed [6][7]. Financial Management - The company has proposed to increase the limit for using idle funds to purchase financial products from RMB 48 billion to RMB 60 billion, aiming to improve capital efficiency [11][12]. - The board has authorized the chairman to manage the investment decisions related to the financial products [12]. Board Elections - The company is preparing for the election of the ninth board of directors, with nominations for both independent and non-independent directors submitted for approval at the upcoming annual general meeting [13][14][15]. - The election will follow the cumulative voting system, ensuring that the number of directors who are also senior management does not exceed half of the total board members [15]. Upcoming Shareholder Meeting - The 2024 annual general meeting is scheduled for June 24, 2025, where shareholders will vote on the proposed changes and plans [16].

上海岩山科技股份有限公司 委托理财管理制度 上海岩山科技股份有限公司 委托理财管理制度 （2025年5月修订） 第一章 总则 第一条 为加强与规范上海岩山科技股份有限公司（以下简称"公司"）委 托理财业务的管理，有效控制风险，提高投资收益，维护公司及股东利益，依据 《证券法》《深圳证券交易所股票上市规则》《深圳证券交易所上市公司自律监 管指引第1号——主板上市公司规范运作》《深圳证券交易所上市公司自律监管 指引第7号——交易与关联交易》及《公司章程》等法律、法规、规范性文件的 有关规定，结合公司的实际情况，特制定本制度。 第二条 本制度所称委托理财是指在国家政策允许的情况下，公司及控股子 公司在控制投资风险的前提下，以提高资金使用效率、增加现金资产收益为原则， 委托银行、证券公司、信托公司、公募及私募基金管理人等金融机构对其财产进 行投资和管理或者购买相关理财产品的行为。 第三条 本制度适用于公司及控股子公司。公司及控股子公司进行委托理财 须报经公司同意，未经审批不得进行任何理财活动。 第二章 委托理财管理原则 第四条 公司从事委托理财坚持"规范运作、防范风险、谨慎投资、保值增 值"的原则，以不影响公司正常经 ...