关联交易管理制度 二〇二五年八月 三未信安科技股份有限公司 关联交易管理制度 三未信安科技股份有限公司 第一章 总则 第一条 为规范三未信安科技股份有限公司（以下简称"公司"）关联交易行 为，保证公司与各关联人所发生的关联交易的合法性、公允性、合理性；为了保 证公司各项业务能够通过必要的关联交易顺利地开展，维护公司和全体股东的合 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《股票上市规则》）、《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、规范性文件及《三 未信安科技股份有限公司章程》（以下简称《公司章程》）的有关规定，特制定本 制度。 第二条 公司应当采取措施规范和减少关联交易，对于无法避免的关联交易， 应当保证公司与关联方之间发生的关联交易符合公平、公正、公开的原则，确保 公司的关联交易不损害公司、股东、债权人及公司职工的合法权益。 第三条 本制度适用于公司及其合并报表范围内的子公司（以下简称控股子 公司）等其他主体与关联人之间发生的关联交易。 第二章 关联人及关联交易 第四条 公司的关联人，指具有下列情形之 ...

三未信安科技股份有限公司 股东会议事规则 二〇二五年八月 三未信安科技股份有限公司 股东会议事规则 第一章 总则 第一条 为规范三未信安科技股份有限公司（以下简称"公司"）的行为，明 确公司股东会的议事程序，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》"） 等法律、法规、规范性文件和《三未信安科技股份有限公司章程》（以下简称"《公 司章程》"）的相关规定，制定本规则。 第二条 上市公司股东会的召集、提案、通知、召开等事项适用本规则。 第三条 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。 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 股东会应当在《公司法》和《公司章程》规定的范围内行使职权。 第五条 股东会分为年度股东会和临时股东会。年度股东会每年召开 1 次， 应当于上一会计年度结束后的 6 个月内举行。临时股东会不定期召开，有下列情 形之一的，公司应当在事实发生之日起 2 个月内召开临时股东会 ...

人民财讯8月21日电，三未信安(688489)8月21日晚间披露2025年半年度报告，上半年实现营业收入1.95 亿元，同比增长15.19%；归母净利润-2938.58万元，同比由盈转亏；基本每股收益-0.2615元。上半年营 业收入同比增长，主要原因系报告期内合并范围增加了江南天安，且公司在能源、交通等行业取得较好 的业绩增长。但上半年整体收入增长幅度不大，主要系受部分下游行业项目节奏或客户预算规划影响， 上半年新开拓项目仍处于商务沟通和合同签署阶段，部分项目延期或在下半年才能交付验收。 ...

证券之星消息，8月21日计算机设备板块较上一交易日上涨0.11%，三未信安领涨。当日上证指数报收于 3771.1，上涨0.13%。深证成指报收于11919.76，下跌0.06%。计算机设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 688489 | 三未信安 | 51.70 | 20.01% | 5.09万 | | 2.55亿 | | 002177 | 御银股份 | 9.09 | 10.05% | 24.30万 | | 2.21亿 | | 300789 | 唐源电气 | 31.99 | 6.60% | 6.17万 | | 1.95 Z | | 000997 | 新大陆 | 30.68 | 4.75% | 53.77万 | | 16.54亿 | | 300645 | 正元智慧 | 20.10 | 4.74% | 22.29万 | | 4.43亿 | | 301608 | 博文结 | 89.03 | 4.67% | 3.47万 | | 3.05亿 | | 0 ...

A股三大指数21日涨跌不一，截至收盘，沪指涨0.13%，深成指跌0.06%，创业板指跌0.47%，北证50指 数跌1.60%，沪深京三市全天成交额24603亿元，较上日放量119亿元。全市场超2100只个股上涨。 板块 题材上，跨境支付、油气开采及服务、可燃冰板块走高，PCB概念、液冷服务器板块调整。 盘面上， 跨境支付板块全线走强，三未信安、新晨科技20CM涨停封板，中油资本、天融信等涨停封板。油气开 采及服务板块走高，淮油股份涨停封板。可燃冰板块走强，神开股份涨停。PCB概念走弱，崇达技术跌 停。液冷服务器板块走弱，川润股份、飞龙股份、腾龙股份、金田股份跌停。 （来源同花顺，以上信息为南都·湾财社AI大数据自动生成） ...

Market Overview - The A-share market experienced fluctuations, with a notable drop around 14:20, but managed to recover slightly by the end of the trading session. The Shanghai Composite Index rose by 0.13%, while the Shenzhen Component and ChiNext Index fell by 0.06% and 0.47%, respectively [3][4]. Trading Data - Key trading statistics include: - Highest index value: 3787.98 - Lowest index value: 3757.99 - Total trading volume: 6.92 billion shares - Total trading value: 997.74 billion [4]. Sector Performance - Defensive sectors such as banking, electricity, and coal saw a rebound, while high-flying stocks faced significant declines, leading to a wave of limit-downs in several previously high-performing stocks [11]. Notable Stocks - Stablecoin-related stocks performed well, with companies like Sanwei Xinan and Beixin Yuan hitting the daily limit up. This was attributed to positive news regarding stablecoins that exceeded market expectations [6][12]. - In the agricultural sector, Muyuan Foods reported a total revenue of 76.463 billion, a year-on-year increase of 34.46%, and a net profit of 10.53 billion, marking a 1170% increase year-on-year, achieving a record high for the first half of the year [10]. DeepSeek AI Model Update - DeepSeek released an upgraded AI model, DeepSeek-V3.1, featuring a mixed reasoning architecture that supports both thinking and non-thinking modes, improved efficiency, and enhanced agent capabilities. This upgrade positively impacted DeepSeek-related stocks, which saw a rise in prices towards the end of the trading day [14][12].

Core Points - The Sci-Tech Innovation 50 Index experienced a slight increase, closing at 1149.15 points with a gain of 0.09% and a trading volume of approximately 657.2 billion [1] - Most stocks on the Sci-Tech board declined, with 165 stocks rising; high-priced stocks showed mixed performance while low-priced stocks mostly fell [1] - In specific sectors, stocks related to environmental protection, healthcare, and biopharmaceuticals were active, whereas semiconductor, communication equipment, and electrical equipment stocks declined [1] Trading Performance - On August 21, the average decline for 589 stocks on the Sci-Tech board was 0.93%, with an average turnover rate of 3.82% and a total trading volume of 217.6 billion [1] - The average volatility for the stocks was 4.64% [1] Individual Stock Performance - Sanwei Xinan led the gainers with a 20% increase, while Dongxin Co. had the largest decline at 12.37% [2] - Cambrian's trading volume was the highest at 11.93 billion, while ST Pava had the lowest at 1.439 million [3] Turnover Rate - Yingshi Innovation had the highest turnover rate at 23.30%, while Bairen Medical had the lowest at 0.28% [4]

Market Overview - The three major indices collectively rose, with the Shanghai Composite Index up by 0.35%, the Shenzhen Component Index up by 0.45%, and the ChiNext Index up by 0.21%. However, the North China 50 Index fell by 0.96% [1] - The total trading volume in the Shanghai, Shenzhen, and Beijing markets reached 1.5912 trillion yuan, an increase of 56.2 billion yuan compared to the previous day. Over 2,500 stocks in the market experienced gains [1] Sector Performance - The cross-border payment, oil and gas exploration and services, and combustible ice sectors showed strong performance, while the PCB concept and liquid cooling server sectors experienced adjustments [2] - The cross-border payment sector was particularly strong, with companies such as Sanwei Xinan and New Morning Technology hitting the daily limit, along with Zhongyou Capital and Tianrongxin also reaching the daily limit [2] - The oil and gas exploration and services sector saw gains, with Huaiyou Co. hitting the daily limit [2] - The combustible ice sector performed well, with companies like Xinjing Power and Shenkai Co. rising over 8% [2] - Conversely, the PCB concept weakened, with Chongda Technology nearing the daily limit down [2] - The liquid cooling server sector also declined, with companies like Tenglong Co. and Jintian Co. hitting the daily limit down [2]

Group 1 - The digital currency sector continues to strengthen, with companies such as Jingbeifang, Zhongyou Capital, Sanwei Xinan, Tianrongxin, and Xincheng Technology hitting the daily limit up [1] - Sifang Jingchuang has increased by over 12%, reaching a historical high [1] - Other companies like Kechuang Information, Tianyang Technology, Jinyi Culture, Xinan Century, and Cuiwei Co. also experienced gains [1]

Market Overview - On August 21, digital currencies and RWA concepts experienced a collective surge, with multiple stocks hitting their daily limit up, including Yuyin Co., Tianrongxin, and Zhongyou Capital [1][2] Event Highlights - The Hong Kong Stablecoin Regulation officially came into effect on August 1, marking the world's first comprehensive regulatory framework specifically for fiat-backed stablecoins, which is expected to inject compliance momentum into the digital asset market and open new opportunities in cross-border trade and supply chain finance [3] - The RWA registration platform was launched on August 7, initiated by the Hong Kong Web3.0 Standardization Association, aiming to facilitate the entire process of dataization, assetization, and financialization of RWA assets [3] Institutional Insights - RWA's advantages include increased efficiency and reduced costs, aiding financial globalization and decentralization, with tokenized securities transforming illiquid assets into essential on-chain tools [4] - Several representative asset categories have emerged in practice, including financial assets like gold and bonds, as well as renewable energy assets and intangible assets like carbon credits and intellectual property [4] - Financial institutions are exploring ways to engage in the RWA ecosystem, with commercial banks issuing on-chain deposits or stablecoins to mitigate risks and providing custody and settlement services for large stablecoin issuers [5]