Core Points - The company aims to enhance communication with investors and potential investors to maximize corporate value and shareholder interests through a structured investor relations management system [1][2] - The investor relations management is designed to improve transparency, governance, and investor understanding of the company's operations and strategies [2][3] Group 1: General Principles - The investor relations management should be objective, truthful, accurate, and complete, avoiding misleading promotions [2][3] - The management activities must comply with legal and regulatory requirements, ensuring equal treatment of all investors, especially small investors [3][4] - The company should proactively engage with investors, listen to their feedback, and respond to their needs [3][4] Group 2: Responsibilities and Structure - The company secretary is designated as the head of investor relations management, responsible for planning and organizing related activities [4][5] - The investor relations management team must possess comprehensive knowledge of the company and its industry, including governance, finance, and operations [4][5] - The company should establish a robust communication framework, utilizing various channels such as announcements, meetings, and digital platforms to engage with investors [6][7] Group 3: Communication and Disclosure - The company is required to disclose information that impacts investor decision-making, including strategic developments, financial performance, and operational updates [6][7] - Multiple communication channels should be employed, including the company website, investor education platforms, and direct interactions to facilitate investor engagement [7][8] - The company must ensure that all communications are accurate, timely, and do not contain undisclosed material information [8][9] Group 4: Compliance and Record-Keeping - The company must maintain comprehensive records of investor relations activities, including communications, feedback, and responses to inquiries [12][13] - A clear mechanism for handling investor complaints and suggestions should be established, ensuring timely resolution and feedback to management [10][11] - The company is responsible for ensuring that all disclosures comply with relevant regulations and are made available through designated media [13][14]

星宸科技股份有限公司 关联（连）交易管理制度 （草案） （H 股发行上市后适用） 第一章 总则 第一条 为了更好地规范星宸科技股份有限公司（以下简称"公司"）内部关 联（连）交易决策，完善公司内部控制制度，保护全体股东的合法权益，本公司 根据《中华人民共和国公司法》 （以下简称"《公司法》"） 司自律监管指引第 7 号——交易与关联交易》 （以下简称"《交易与关联交易规 则》" 、《深圳证券交易所创业 板股票上市规则》(以下简称"《创业板上市规则》 ")、 《深圳证券交易所上市公 ）《香港联合交易所有限公司证券上市规则》 （以下简称"《香港联交所上市 规则》"）等相关法律、行政法规、公司股票上市地证券监管机构的规则及《星 宸科技股份有限公司章程》 （以下简称"《公司章程》"）及有关规定，制定本管 理制度。 第二条 公司对关联（连）交易实行分类管理，按照相关法律法规以及《创业 板上市规则》 《香港联交所上市规则》的规定认定关联人以及关连人士范围，并 按照相关规定履行关联（连）交易的审批、信息披露等程序。如某项交易既属于 与中国证券监督管理委员会（以下简称"中国证监会" ）及深圳证券交易所（以 下简称"深交所" ...

General Principles - The purpose of the insider information management system is to regulate the management of insider information, enhance confidentiality, and protect investors' rights according to relevant laws and regulations [2][12] - The system applies to the management of insider information and its informants, including directors, senior management, and departments within the company [2][4] Insider Information Management - The Board of Directors is the management body for insider information, with the Chairman as the primary responsible person and the Board Secretary handling specific tasks [3] - Directors, senior management, and insider information informants are prohibited from disclosing insider information before it is publicly disclosed [3][10] Definition and Scope of Insider Information - Insider information refers to non-public information that significantly impacts the company's operations, finances, or stock trading prices, including major changes in business strategy, significant asset transactions, and major losses [4][5] - The scope of insider information informants includes company directors, senior management, and individuals who can access insider information due to their roles [5][6] Registration and Filing of Insider Information Informants - The company must maintain a record of insider information informants and file this information with the relevant regulatory bodies within five trading days after the information is publicly disclosed [6][7] - The registration file must include detailed personal and professional information about the informants [6] Confidentiality Management - The company must control the flow of insider information to a minimum number of people and ensure that any external disclosure is approved by the Board Secretary [10][11] - Insider information informants are prohibited from trading the company's securities or suggesting others do so before the information is publicly disclosed [10][11] Accountability and Penalties - Violations of the insider information management system can lead to disciplinary actions, including warnings, demotions, or termination of employment [11] - The company reserves the right to pursue legal action against informants who leak insider information and cause significant losses [11][12] Implementation and Effectiveness - The system will take effect upon the company's H-share listing on the Hong Kong Stock Exchange and will replace any previous insider information management systems [12]

星宸科技股份有限公司 独立董事工作制度 （草案） （H 股发行上市后适用） 目 录 第一章 总则 第二章 独立董事的任职条件 第三章 独立董事的提名、选举和更换 第四章 独立董事的职责与履职方式 第五章 独立董事的工作条件 第六章 独立董事的法律责任 第七章 附则 第一章 总则 第一条 为进一步完善星宸科技股份有限公司（以下简称"公司"）治理结构， 促进公司规范运作，更好地维护公司整体利益，保障全体股东特别是中小股东的 合法权益不受损害，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》" 程》 ）、《星宸科技股份有限公司章 （以下简称" 《公司章程》"） 、《上市公司独立董事管理办法》(以下简称"《独 董办法》 ")《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》 《香港联合交易所有限公司证券上市规则》（以下简称"《香港联交所上市规 则》"）等相关法律法规，制定本工作制度。 第二条 独立董事是指不在公司担任除董事外的其他职务，并与公司及公司 主要股东、实际控 ...

General Principles - The information disclosure management system is established to regulate the information disclosure behavior of the company, enhance management of disclosure affairs, and protect investors' rights [1][2] - The system applies to various stakeholders including the company, directors, senior management, shareholders, and other parties involved in significant transactions [2][3] Information Disclosure Obligations - The term "information" refers to significant information that could impact the trading price of the company's stock or investment decisions, which has not yet been disclosed to investors [2] - The company must ensure that all disclosed information is true, accurate, complete, and timely, without any misleading statements or omissions [4][5] Disclosure Procedures - The board secretary is responsible for coordinating and organizing the company's information disclosure matters, ensuring compliance with relevant laws and regulations [5][6] - Information must be disclosed through designated media and submitted to the securities regulatory authority for review or filing [2][6] Reporting Requirements - The company is required to disclose periodic reports, including annual, semi-annual, and quarterly reports, within specified timeframes after the end of each reporting period [12][13] - For H shares, the annual report must be disclosed within four months after the fiscal year-end, and the semi-annual report within three months after the first half of the fiscal year [13] Temporary Reports - Temporary reports must be issued for significant events that could impact the company's stock price, and these must be disclosed immediately upon occurrence [38][39] - The company must report any major changes in business operations, significant investments, or other events that could materially affect its financial status [39][40] Confidentiality and Insider Trading - The company and its related parties must not disclose undisclosed significant information before it is made public, and must avoid insider trading [7][24] - Any insider information must be handled with strict confidentiality, and relevant parties must comply with disclosure obligations [24][25] Compliance and Penalties - Violations of the information disclosure management system may result in administrative and economic penalties for responsible individuals, and the company retains the right to pursue legal action [60][61] - The company must maintain accurate records of any information that is temporarily withheld from disclosure, including the reasons and internal approval processes [10][11]

星宸科技股份有限公司 董事会议事规则 （草案） （H 股发行上市后适用） 目 录 第一章 总 则 第一条 为规范星宸科技股份有限公司(以下简称"公司")董事会规范运 作，完善法人治理结构，维护公司、股东的合法权益，确保董事会的工作效率和 科学决策，根据《中华人民共和国公司法》、 《中华人民共和国证券法》 、《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》《香港联合交易所有限公司证券上市规则》及 《星宸科技股份有限公司章程》 （以下简称"《公司章程》" ）等有关规定，特制定 本规则。 第二条 董事会是由公司股东会选举产生的常设业务决策机构，行使法律、 行政法规、公司股票上市地证券监管规则、 《公司章程》及股东会赋予的职权。 董事会对股东会负责，向其报告工作，并接受其领导和制约。 第三条 董事会享有《公司章程》规定的职权，并享有股东会另行赋予的职 权。 第四条 董事会由五至十一名董事组成，其中独立董事不低于三分之一。 第五条 董事会设董事长一（1）人，董事长担任董事会主席。董事长由全 体董事的过半数选举产生。 董事会设秘书一（1）人，由董事长提名， ...

Core Points - The document outlines the rules for the shareholders' meeting of Xingchen Technology Co., Ltd., ensuring compliance with relevant laws and regulations [2][3][4] - The rules aim to protect shareholders' rights and ensure efficient and scientific decision-making within the company [3][4][5] Chapter Summaries General Provisions - The shareholders' meeting is the company's authority body, responsible for key decisions such as electing directors, approving profit distribution plans, and modifying the company's articles of association [4][5][6] Shareholder Meeting Regulations - The company must hold annual meetings within six months after the end of the previous fiscal year and can convene temporary meetings under specific circumstances [10][11] - Shareholders holding more than 10% of shares can request a temporary meeting, and the board must respond within ten days [12][13] Proposals and Notifications - Proposals must be within the authority of the shareholders' meeting and submitted in writing at least ten days before the meeting [15][16] - Notifications must include meeting details and allow shareholders to attend in person or via proxy [16][17] Voting and Resolutions - Resolutions can be ordinary or special, with ordinary resolutions requiring a simple majority and special resolutions requiring two-thirds approval [24][41] - The company must disclose voting results, especially for matters affecting minority investors [25][31] Execution of Resolutions - Resolutions related to dividends or capital increases must be implemented within two months after the meeting [56] Miscellaneous Provisions - The rules will take effect upon approval by the shareholders' meeting and will replace any previous rules [61][62]

Core Points - SigmaStar Technology Ltd. is established as a joint-stock company in accordance with the Company Law of the People's Republic of China, with its original shareholders being the promoters who subscribed to all shares of the company [1][2] - The company registered its capital and is set to issue 42,112,630 shares of ordinary stock to the public, with plans for listing on the Shenzhen Stock Exchange on March 28, 2024 [1][2] - The company will also issue H shares for overseas listing, pending approval from the Hong Kong Stock Exchange [1] Chapter Summaries Chapter 1: General Provisions - The company aims to protect the legal rights of shareholders, employees, and creditors while adhering to relevant laws and regulations [1] - The company is registered in Xiamen, Fujian Province, and will maintain a permanent existence as a joint-stock company [2][4] Chapter 2: Business Objectives and Scope - The company's business objectives focus on enhancing economic cooperation and technological exchange to improve economic efficiency and shareholder satisfaction [5] - The business scope includes integrated circuit design, software development, information system integration services, and various sales and trade activities [5] Chapter 3: Shares - The company's shares are issued in the form of stocks, with equal rights for each share of the same category [7] - The nominal value of each share is set at RMB 1, with A shares listed on the Shenzhen Stock Exchange and H shares on the Hong Kong Stock Exchange [7][8] Chapter 4: Shareholders and Shareholder Meetings - Shareholders have rights to dividends, voting, and participation in company management, while also being obligated to comply with laws and the company's articles of association [15][39] - The company must hold annual shareholder meetings within six months after the end of the fiscal year, and special meetings can be called under certain conditions [26][49] Chapter 5: Shareholder Rights and Obligations - Shareholders holding more than 5% of shares must report any pledges of their shares to the company [41] - The first major shareholder must exercise rights in accordance with laws and regulations, ensuring the protection of the company's interests [42]

第一条 为维护星宸科技股份有限公司（以下简称"公司"）在中华人民共 和国（以下简称"中国"）境外发行上市活动中的信息安全，规范本公司及各证 券服务机构在境外发行上市活动中的档案管理，根据《中华人民共和国证券法》 《中华人民共和国保守国家秘密法》《中华人民共和国保守国家秘密法实施条例》 《境内企业境外发行证券和上市管理试行办法》和《关于加强境内企业境外发行 证券和上市相关保密和档案管理工作的规定》等有关法律、行政法规、规章和规 范性文件的有关规定以及本公司现行有效的《星宸科技股份有限公司章程》（以 下简称"《公司章程》"），结合本公司实际情况，制定本制度。 第二条 本制度所称"境外发行上市活动"，是指本公司在中国大陆地区以外 的国家和地区发行证券及上市。本制度适用于本公司境外发行上市活动的全过程， 包括准备阶段、申请及备案阶段、审核阶段及上市阶段等。 星宸科技股份有限公司 境外发行证券及上市相关保密和档案管理工作制度 《关于加强境内企业境外发行证券和上市相关保密和档案管理工作的规定》， 签订保密协议，明确相关各证券服务机构承担的保密义务和责任。 第十条 各证券服务机构应当遵守中国保密及档案管理的要求，妥善保管获 ...

Core Points - The article outlines the insider information management system of Xingchen Technology Co., Ltd, aiming to regulate insider information handling and protect investors' rights [1][2] - The board of directors is designated as the management body for insider information, with the chairman as the primary responsible person and the board secretary handling specific tasks [1][2] Insider Information Definition and Scope - Insider information refers to non-public information that significantly impacts the company's operations, finances, or stock trading prices, including major changes in business strategy, significant asset transactions, and major losses exceeding 10% of net assets [2][3] - Specific examples of insider information include major investments, significant debt defaults, changes in management, and substantial changes in shareholder control [2][3] Insider Information Recipients - Insider information recipients include individuals and entities that can access insider information before it is publicly disclosed, such as company executives, major shareholders, and relevant external parties [3][4] - The company must maintain a complete and accurate record of insider information recipients, which should be reported to the Shenzhen Stock Exchange within five trading days after the information is publicly disclosed [3][4] Registration and Record-Keeping - The company is required to fill out and maintain a record of insider information recipients, including personal and professional details, and ensure the accuracy of this information [4][6] - The board secretary is responsible for organizing the registration and ensuring compliance with the regulations regarding insider information management [6][9] Confidentiality Management - The company must ensure that insider information is disclosed only to authorized personnel and that confidentiality agreements are in place before sharing any non-public information [10][19] - Any unauthorized disclosure of insider information by recipients may lead to disciplinary actions, including termination and legal consequences [21][22] Compliance and Accountability - The company reserves the right to pursue legal action against shareholders or other parties who violate insider information regulations and cause financial harm to the company [22][23] - The insider information management system is effective upon approval by the board of directors and must comply with relevant laws and regulations [24][26]