三未信安科技股份有限公司（以下简称"公司"）第二届董事会第十八次会 议于 2025 年 6 月 19 日以现场结合通讯的方式召开。本次会议通知于 2025 年 6 月 13 日以电话及短信等方式通知全体董事。会议由董事长张岳公先生主持，会 议应到董事 8 人，实到董事 8 人。本次会议的召集和召开、表决方式、决议内容 符合《中华人民共和国公司法》《上海证券交易所科创板股票上市规则》等相关 法律法规、规范性文件及《三未信安科技股份有限公司章程》的相关规定，会议 决议合法有效。 二、董事会会议审议情况 （一） 审议通过《关于补选独立董事及董事会专门委员会委员的议案》 证券代码：688489 证券简称：三未信安 公告编号：2025-046 三未信安科技股份有限公司 第二届董事会第十八次会议决议公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重 大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 一、董事会会议召开情况 具体内容详见公司同日在上海证券交易所网站（http://www.sse.com.cn） 及指定信息披露媒体上披露的《关于调整 2023 年限制性股票激励计划股票授 ...

证券代码：688489 证券简称：三未信安 公告编号：2025-045 三未信安科技股份有限公司 关于持股 5%以上股东减持计划时间届满暨 减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 股东持有的基本情况 本次减持计划实施前，北京立达高新创业投资中心(有限合伙)（以下简称"立 达高新"）持有三未信安科技股份有限公司（以下简称"三未信安"或"公司"） 9,671,800 股，占公司总股本的比例为 8.43%。以上股份来源于公司首次公开发 行前取得的股份及公司实施资本公积金转增股本取得的股份，且于 2023 年 12 月 4 日上市流通。 公司 5%以上股东中网投持有公司股份 7,081,340 股，占公司披露减持计划 时股份总数的 6.17%，拟通过集中竞价方式减持其所持有的公司股份数量不超过 1,140,000 股，不超过披露减持计划时公司股份总数的 1.00%。截至 2025 年 6 月 12 日，中网投已通过集中竞价方式减持公司股份 1,035,620 股，占公司目前 总股 ...

Market Overview - On June 12, A-shares opened lower but closed higher, with the Shanghai Composite Index rising by 0.07% to 3404.66 points, the Shenzhen Component Index up by 0.05%, and the ChiNext Index increasing by 0.5% [1][2] - The total trading volume for A-shares reached 793.75 billion yuan for the half-day session [1] Monetary Policy - The People's Bank of China conducted a 7-day reverse repurchase operation of 119.3 billion yuan at a fixed rate of 1.40%, with a net withdrawal of 7.2 billion yuan for the day [2] Industry Developments - Shenzhen aims to become a global leader in artificial intelligence, implementing the "AI+" initiative and accelerating major AI infrastructure projects [3] - The Ministry of Industry and Information Technology emphasized the importance of timely payments in the automotive sector, particularly for new energy vehicles, to foster a collaborative ecosystem [3] Sector Performance - The computing power industry chain showed strength, with CPO-related stocks leading gains; Tianfu Communication and Lian Te Technology both surged over 10% [3] - Quantum technology stocks also performed well, with companies like Geer Software and Dongxin Peace hitting the daily limit [3] Quantum Technology Insights - Quantum computing is recognized for its strategic value and potential benefits, particularly in fields like pharmaceuticals and materials science [4] - Various countries are actively implementing supportive policies for the quantum computing sector [5] Company Highlights - **Sanwei Xinan**: Focuses on R&D in quantum-resistant cryptography and has developed next-generation cryptographic chips and privacy computing platforms [6][7] - **Dongxin Peace**: Expected to maintain stable growth in its smart card business and digital identity security, with a positive outlook on its fundamentals [7] - **Geer Software**: Anticipated to benefit from the accelerating demand for AI security solutions, positioning itself for growth [7] - **Jida Zhengyuan**: Integrates cryptography with AI and security chip design, aiming for rapid commercialization of its solutions [8]

Core Viewpoint - The announcement details a change in equity ownership by a major shareholder, China Internet Investment Fund (Limited Partnership), which has reduced its stake in Sanwei Xinan Technology Co., Ltd. from 6.17% to 5.84% [1][2]. Group 1: Shareholder Information - The equity change was executed by China Internet Investment Fund (Limited Partnership), which is not a controlling shareholder or actual controller of the company [1]. - The reduction in shareholding does not involve any associated parties or concerted actions [1]. Group 2: Equity Change Details - The equity change occurred with a decrease of 38,189 shares, moving from 708,134 shares (6.17%) to 669,944 shares (5.84%) [1]. - This change is part of a previously disclosed share reduction plan and does not trigger any mandatory tender offer obligations [1][2]. Group 3: Impact on Company Governance - The reduction in shareholding will not lead to any changes in the controlling shareholder or actual controller, nor will it significantly impact the company's governance structure or future operations [2]. - The company will continue to monitor the compliance of the shareholder with the relevant disclosure obligations [2].

2.信息披露义务人信息 证券代码：688489 证券简称：三未信安 公告编号：2025-044 三未信安科技股份有限公司 关于持股 5%以上股东权益变动触及 1%刻度的提示性公告 投资者中国互联网投资基金（有限合伙）保证向本公司提供的信息真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 本公司董事会及全体董事保证公告内容与信息披露义务人提供的信息一致。 重要内容提示： | 权益变动方向 | 比例增加□ 比例减少 | | --- | --- | | 权益变动前合计比例 | 6.17% | | 权益变动后合计比例 | 5.84% | | 本次变动是否违反已作出的承诺、意向、计划 | 是□否 | | 是否触发强制要约收购义务 | 是□否 | 一、 信息披露义务人及其一致行动人的基本信息 1.身份类别 | |  | 控股股东/实际控制人及其一致行动人 | | --- | --- | --- | | |  其他 | 5%以上大股东及其一致行动人 | | 投资者的身份 | □ | 合并口径第一大股东及其一致行动人（仅适用于无控 | | | 股股东、实际控制人） | | | | □ 其他_________ ...

Summary of Conference Call Notes Industry Overview - The conference call discusses the **National Network Identity Authentication Public Service Platform** and its associated projects, particularly the **Web Certificate Network Number Project** aimed at enhancing online identity verification methods and expanding the application scenarios of ID cards [2][4][12]. Key Points and Arguments 1. **Project Objectives**: The Web Certificate Network Number Project addresses the shortcomings of traditional identity verification methods, ensuring security through cryptographic technology, and is a crucial part of the national trusted digital identity construction [2][4]. 2. **Market Participation**: Approximately **400 institutions** are currently involved in pilot programs for the project, indicating significant institutional interest and engagement [2][7]. 3. **Core Infrastructure**: The National Network Identity Authentication Public Service Platform serves as the core infrastructure, with cryptographic vendors providing secure access devices for data encryption and identity verification [2][7][11]. 4. **Market Potential**: The market for web certificate services is vast, with major internet companies like **WeChat, Tencent, and Douyin** expected to connect directly to the national platform, leading to substantial demand for backend verification equipment [2][12][13]. 5. **Downstream Client Base**: Potential downstream clients are concentrated in sectors with strong identity verification needs, such as **government and finance**, which require robust identity authentication and data protection [12][13]. 6. **Future Market Growth**: The web certificate market is projected to experience exponential growth, driven by the national platform's expansion and the increasing number of service platforms for smaller app developers [12][13]. 7. **Technological Foundation**: The project relies heavily on cryptographic technology, similar to that used in virtual currencies and blockchain, to ensure security and feasibility [5][6]. 8. **Security Access Devices**: These devices are specialized cryptographic equipment that comply with national security standards, essential for establishing secure communication channels between institutions and the national platform [8][11]. 9. **CTID and EID Relationship**: CTID (China Electronic ID) and EID (Electronic Identity) are foundational projects that inform the web certificate mechanism, providing commercial identity verification solutions [6][9]. 10. **Implementation Timeline**: A new regulatory document is set to be implemented in July, with rapid promotion expected following the approval of product and technical standards [16]. Additional Important Content - **Competitive Landscape**: The demand for internet platform gateway devices is estimated to be in the **hundreds of thousands**, with multiple manufacturers competing in this space, indicating a potentially expanding market [3][17][18]. - **Performance Metrics**: The performance of security access devices is crucial, as it must handle concurrent access effectively, especially during peak usage times [25][26]. - **Third-Party Platforms**: Many third-party platforms are involved in providing identity verification services, with strict requirements for qualifications and capabilities to connect to the national certification center [24]. - **Cloud Technology Advantage**: The company has explored cloud-based solutions, separating hardware into cloud encryption services and virtualized gateway products, giving it a competitive edge in mainstream cloud platform collaborations [28]. This summary encapsulates the key insights and projections regarding the national identity authentication initiatives and the associated market dynamics, highlighting the significant opportunities and challenges within the industry.

国泰海通证券股份有限公司 关于三未信安科技股份有限公司 差异化分红事项的核查意见 国泰海通证券股份有限公司（以下简称"国泰海通"或"保荐机构"）作为 正在履行三未信安科技股份有限公司（以下简称"三未信安"、"公司"）持续 督导工作的保荐机构，根据《中华人民共和国公司法》《中华人民共和国证券法》 及《证券发行上市保荐业务管理办法》《上海证券交易所科创板股票上市规则》 《上海证券交易所上市公司自律监管指引第 7 号——回购股份》《上海证券交易 所上市公司自律监管指南第 2 号——业务办理》等相关法律法规和规范性文件的 规定，对三未信安 2024 年度利润分配所涉及的差异化分红（以下简称"本次差 异化分红"）相关事项进行了核查，核查情况及核查意见如下： 一、本次差异化分红的原因 2023 年 12 月 1 日，公司召开第二届董事会第三次会议，审议通过了《关于 以集中竞价交易方式回购公司股份方案的议案》，同意公司以自有资金通过上海 证券交易所交易系统以集中竞价交易的方式回购公司已发行的部分人民币普通 股股票，回购股份将用于员工持股计划或股权激励，回购价格不超过人民币 73.33 元/股（含），回购资金总额不低于人民币 ...

北京海润天睿律师事务所 实施差异化权益分派的 法律意见书 关于三未信安科技股份有限公司 中国·北京 北京市朝阳区建外大街甲14号广播大厦5/9/10/13/17层 邮政编码：100022 电话（Tel）:86-10-65219696 传真（Fax）:86-10-88381869 北京海润天睿律师事务所 关于三未信安科技股份有限公司 实施差异化权益分派的 法律意见书 1 （三）本所不对有关会计、审计等专业事项及本次差异化权益分派所涉及的非 法律问题做出任何评价；本法律意见书对有关会计报表、审计报告及本次差异化权 益分派中某些数据、结论的引述，并不意味着本所律师对该等数据、结论的真实性 和准确性做出任何明示或默示的保证。 （四）本法律意见书仅供本次差异化权益分派之目的使用，不得用作任何其他 目的。 （五）本所同意公司将本法律意见书作为其实施本次差异化权益分派的必备 法律文件之一，随同其他申请材料一起提交上海证券交易所予以公开披露，并愿意 依法承担相应的法律责任。 基于上述，本所律师根据相关法律法规的要求，按照我国律师行业公认的业 务标准、道德规范和勤勉尽责精神，现出具本法律意见书如下： 一、公司实施本次差异化权益 ...

证券代码：688489 证券简称：三未信安 公告编号：2025-043 三未信安科技股份有限公司 2024年年度权益分派实施公告 本公司董事会及全体董事保证公告内容不存在任何虚假记载、误导性陈述或 者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： | 股权登记日 | 除权（息）日 | 现金红利发放日 | | --- | --- | --- | | 2025/5/30 | 2025/6/3 | 2025/6/3 | 一、 通过分配方案的股东大会届次和日期 本次利润分配方案经公司2025 年 4 月 24 日的2024年年度股东大会审议通过。 二、 分配方案 1. 发放年度：2024年年度 2. 分派对象： 截至股权登记日下午上海证券交易所收市后，在中国证券登记结算有限责任 公司上海分公司（以下简称"中国结算上海分公司"）登记在册的本公司全体股东。 根据《中华人民共和国证券法》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关法律、行政法规、部门规章及其他规范性文件以及《公 司章程》的有关规定，公司回购专用证券账户中的股份不享有股东大会表决权、 利润分配、公积金转增 ...

Group 1 - The stock price of Sanwei Xinan (688489.SH) closed at 32.16 yuan, reflecting a decline of 2.49% and is currently in a state of breaking issue [1] - Sanwei Xinan was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on December 2, 2022, with an initial public offering of 19.14 million shares at a price of 78.89 yuan per share, raising a total of 1.509 billion yuan [1] - The actual net fundraising amount of Sanwei Xinan exceeded the original plan by 967.43 million yuan, with the original intended fundraising amount being 403.43 million yuan for product development and working capital [1] Group 2 - The company announced a stock bonus of 4.8 shares for every 10 shares held and a pre-tax dividend of 4.29 yuan, with the ex-dividend date on May 16, 2023, and the record date on May 15, 2023 [2]