Core Points - The article outlines the major operational and investment decision-making management system of Sanwei Xinan Technology Co., Ltd, aiming to ensure scientific, standardized, and transparent decision-making processes [1][2] - The principles of major decision management include alignment with the company's development strategy, rational resource allocation, and fostering core competitiveness [1][2] - The decision-making authority is vested in the shareholders' meeting, board of directors, and the chairman, who make decisions within their respective powers [3][5] Decision Scope - Major operational matters include signing significant purchase and sales contracts, acquiring or disposing of fixed assets, and executing operational plans set by the board or shareholders [2] - Investment matters encompass acquisitions, disposals, asset leasing, technology upgrades, and expansions or renovations of existing operational sites [2] Decision Authority and Procedures - External investment matters require board or shareholders' meeting approval based on the decision authority standards outlined in the company's articles of association [3] - If investment matters do not meet the specified standards, the chairman can approve them based on board authorization [3] Execution and Supervision - Decisions approved by the shareholders' meeting or board must be implemented by the proposing business department, which is responsible for creating a feasible implementation plan [5] - Financial officers must develop funding plans to ensure the smooth execution of investment decisions, and internal audits will be conducted regularly [5] Legal Responsibilities - Directors who vote in favor of decisions that lead to significant economic losses for the company and shareholders may bear compensation responsibilities [6] - Project leaders may face penalties for errors or violations that result in economic losses, and false feasibility reports can lead to similar consequences [6][7] Supplementary Provisions - The management system will be revised in accordance with national laws and regulations, and the board of directors is responsible for its interpretation and amendment [8]

三未信安科技股份有限公司 董事会议事规则 二〇二五年八月 三未信安科技股份有限公司 董事会议事规则 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"）董事会决策 机制，确保董事会高效运作和科学决策，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》"）、《上市 公司治理准则》 《上市公司独立董事管理办法》 《上海证券交易所科创板股票上市 规则》 公司董事无需持有公司股份，符合法定条件的任何人士经股东会选举均可当 选董事。 第六条 董事可以在任期届满以前提出辞职。董事辞职应向董事会提交书面 辞职报告。 （以下简称"《上市规则》"）、 《上海证券交易所科创板上市公司自律监管指 引第 1 号——规范运作》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，制订本规则。 第二条 公司设立董事会，对股东会负责。董事会应以诚实信用、依法办事 的原则对股东会负责，认真履行《公司章程》和股东会赋予的职责，公平对待所 有股东，并关注其他利益相关者的利益。 第三条 本规则适用于公司董事会、董事会专门委员会、 ...

三未信安科技股份有限公司 累积投票制实施细则 二〇二五年八月 三未信安科技股份有限公司 累积投票制实施细则 第一章 总则 第一条 为进一步完善三未信安科技股份有限公司（以下简称"公司"）法人 治理结构，保证股东充分行使权利，根据《公司法》 《上市公司治理准则》 《上市 公司股东会规则》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》 （以下简称"《公司章程》"）的规定，特制定本实施细则。 第二条 本实施细则所指累积投票制，是指公司股东会选举董事时，每一股 份拥有与应选董事人数相同的表决权，股东拥有的表决权可以集中使用。即股东 所持的每一有效表决权股份拥有与该次股东会应选董事总人数相同的投票权，股 东拥有的投票权等于该股东持有股份数与应选董事总人数的乘积，股东可以用所 有的投票权集中投票选举一位候选董事，也可以将投票权分散行使、投票给数位 候选董事，最后按得票的多少决定当选董事。 第三条 公司单一股东及其一致行动人拥有权益的股份比例在 30%以上的， 或者股东会选举两名以上（含两名）的董事时，应采用累积投票制度。 本实施细则中所称"董事"包括独立董事和非独立董事，不包括职工代表董 事。 第四条 ...

关联交易管理制度 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》）、 三未信安科技股份有限公司 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 《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 ...

三未信安科技股份有限公司 二〇二五年八月 三未信安科技股份有限公司 对外担保管理制度 第一章 总则 第一条 为加强三未信安科技股份有限公司（以下简称"公司"）担保业务管 理，规范公司担保行为，有效控制公司担保风险，保护公司财务安全和投资者的 合法权益，依据《中华人民共和国公司法》《上市公司监管指引第 8 号——上市 公司资金往来、对外担保的监管要求》（中国证券监督管理委员会公告[2022]26 号）《上海证券交易所科创板股票上市规则》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》"）的相关规定，制定本 制度。 第二条 本制度所称对外担保，是指公司以第三人身份为他人提供保证、抵 押、质押或其他形式的担保，包括公司为其子公司的担保。公司合并报表范围内 的子公司（以下简称"控股子公司"）的对外担保，视同公司行为，其对外担保执 行本制度。 对外担保管理制度 （一）提供虚假财务报表和其他资料，骗取公司担保的； （二）公司前次为其提供担保，发生债务逾期、拖欠利息等情况的； （三）经营状况已经恶化，信誉不良的； 公司为自身债务提供担保不适用本制度。 第三条 对外担保由公司统一管理，未 ...

Group 1 - The closing price of Sanwei Xinan (688489) on August 21 was 51.70 yuan, reaching the daily limit with a trading volume of 2.55 billion yuan and a turnover rate of 10.07% [1] - The stock was listed on the daily trading list due to a price increase of 15% at the close [1] - The top five trading departments accounted for a total transaction of 91.86 million yuan, with a net buying amount of 23.52 million yuan [1] Group 2 - The largest buying department was Dongfang Securities, with a purchase amount of 14.43 million yuan, followed by Huaxin Securities with 11.47 million yuan [1] - The selling department with the highest amount was Industrial Securities, selling 18.46 million yuan, while a specialized institutional seat sold 4.16 million yuan [1] - Overall, the stock experienced a net inflow of 51.23 million yuan from main funds on that day [1]

证券日报网讯 8月21日晚间，三未信安发布公告称，公司拟续聘立信会计师事务所（特殊普通合伙）为 2025年度审计机构。 （文章来源：证券日报） ...

证券日报网讯 8月21日晚间，三未信安发布公告称，公司于2025年8月20日召开职工大会，会议经民主 讨论、表决，审议通过了《关于选举公司第二届董事会职工代表董事的议案》，同意选举范希骏先生为 公司第二届董事会职工代表董事。 （文章来源：证券日报） ...

Buyback and Shareholder Actions - Sinopec plans to repurchase A-shares with a total fund of no less than RMB 5 billion and no more than RMB 10 billion, potentially reducing its registered capital [1] - Hengbang Mining intends to reduce its stake in the Hong Kong-listed company, WanGuo Gold, by up to 40 million shares, representing approximately 3.69% of WanGuo's total share capital [5] Product Approvals and Market Launches - Wantai Biological's nine-valent HPV vaccine has received the batch release certificate, marking its official market launch and enhancing the company's product lineup [1] - Changchun High-tech's subsidiary has received acceptance for the clinical trial application of GenSci143, a dual-specific antibody drug, which may provide new treatment options for certain tumors [7] Financial Performance - Hongxin Electronics reported a 15.01% increase in revenue to RMB 3.494 billion and a 9.85% rise in net profit to RMB 53.99 million for the first half of 2025 [2] - Sanwei Xinan experienced a net loss of RMB 29.39 million in the first half of 2025, despite a 15.19% increase in revenue to RMB 195 million [3] Corporate Developments - TianTan Bio received a commitment from its controlling shareholder to resolve new competition issues arising from a recent acquisition [4] - Feilu Co. announced a potential change in control, leading to a temporary suspension of its stock trading [8] Investment and Expansion - Jinbei Electric's subsidiary has signed a purchase agreement for a factory in Europe, marking significant progress in establishing its European production base [1] - Shengshi Technology plans to establish a wholly-owned subsidiary to integrate AI and humanoid robot technology with innovative toy products, investing RMB 10 million [6]

Growth - Teva Pharmaceutical reported a net profit of 38.01 million yuan in the first half of the year, a year-on-year increase of 1313.23% [1] - Qianfang Technology achieved a net profit of 170 million yuan, up 1287.12% year-on-year [1] - Tianyu Digital Science and Technology recorded a net profit of 23.62 million yuan, reflecting a 453.67% increase [1] - Suzhou Gude reported a net profit of 43.70 million yuan, up 310.28% year-on-year [1] - Sainuo Medical achieved a net profit of 13.84 million yuan, an increase of 296.54% [1] - Runfeng Co., Ltd. reported a net profit of 556 million yuan, up 205.62% year-on-year [1] - Guodian Nanzi achieved a net profit of 159 million yuan, reflecting a 197.03% increase [1] - Ruijie Networks reported a net profit of 452 million yuan, up 194% year-on-year [1] - Zhongjing Technology achieved a net profit of 25.74 million yuan, an increase of 144.05% [1] - China National Materials Technology reported a net profit of 999 million yuan, up 114.92% year-on-year [1] - Lante Optics achieved a net profit of 103 million yuan, reflecting a 110.27% increase [1] - Yidao Information reported a net profit of 11.41 million yuan, up 96.02% year-on-year [1] - Qianzhao Optoelectronics achieved a net profit of 69.23 million yuan, an increase of 88.04% [1] - Ruile New Materials reported a net profit of 166 million yuan, up 74.22% year-on-year [1] - Lvtian Machinery achieved a net profit of 140 million yuan, reflecting a 64.36% increase [1] - Mega Chip Color reported a net profit of 110 million yuan, up 48.83% year-on-year [1] - Jiaojian Co., Ltd. achieved a net profit of 113 million yuan, an increase of 48.66% [1] - Huhua Electronics reported a net profit of 1.683 billion yuan, up 47.50% year-on-year [1] - Sany Heavy Industry achieved a net profit of 5.216 billion yuan, reflecting a 46% increase [1] - Goodix Technology reported a net profit of 431 million yuan, up 35.74% year-on-year [1] - Allwinner Technology achieved a net profit of 161 million yuan, an increase of 35.36% [1] - Bichu Electronics reported a net profit of 640 million yuan, up 30.32% year-on-year [1] - Ganneng Co., Ltd. achieved a net profit of 438 million yuan, reflecting a 29.39% increase [1] - Weigao Medical reported a net profit of 492 million yuan, up 28.07% year-on-year [1] - GoerTek achieved a net profit of 1.417 billion yuan, reflecting a 15.65% increase [1] - Huason Pharmaceutical reported a net profit of 53.95 million yuan, up 14.27% year-on-year [1] - Gaoxin Development achieved a net profit of 66.92 million yuan, an increase of 14.06% [1] - Shanghai Jahwa reported a net profit of 266 million yuan, up 11.66% year-on-year [1] Stable Growth - Hangcha Group reported a net profit of 1.121 billion yuan, reflecting an increase of 11.38% year-on-year [2] - Dong'e Ejiao achieved a net profit of 818 million yuan, up 10.74% [2] - Beikong Technology reported a net profit of 54.31 million yuan, an increase of 10.59% [2] - Hongxin Electronics achieved a net profit of 53.99 million yuan, up 9.85% year-on-year [2] - Huace Testing reported a net profit of 467 million yuan, reflecting a 7.03% increase [2] - Samsung Medical achieved a net profit of 1.230 billion yuan, up 6.93% year-on-year [2] - Jiangzhong Pharmaceutical reported a net profit of 522 million yuan, reflecting a 5.80% increase [2] - Hualing Cable achieved a net profit of 63.64 million yuan, up 4.74% year-on-year [2] - Kuaijishan reported a net profit of 93.88 million yuan, reflecting a 3.41% increase [2] - Laishen Tongling achieved a net profit of 60.61 million yuan, turning from loss to profit [2] - Yunnan Geology reported a net profit of 22.15 million yuan, turning from loss to profit [2] - Shandong Steel achieved a net profit of 1.253 million yuan, turning from loss to profit [2] Decline and Loss - Zhongtian Rocket reported a net profit of 394,460 yuan, a year-on-year decrease of 80.74% [2] - Liuhua Co., Ltd. achieved a net profit of 344,280 yuan, down 78.01% year-on-year [2] - Qiaqia Food reported a net profit of 886.42 million yuan, a decrease of 73.68% [2] - Hangjin Technology achieved a net profit of 1.372 million yuan, down 58.38% year-on-year [2] - Taiping Bird reported a net profit of 7.771 million yuan, a decrease of 54.61% [2] - Canadian Solar reported a net profit of 731 million yuan, down 41.01% year-on-year [2] - Sinopec achieved a net profit of 21.483 billion yuan, a decrease of 39.8% [2] - Fulejia reported a net profit of 230 million yuan, down 32.54% year-on-year [2] - Palin Bio reported a net profit of 236 million yuan, down 27.89% [2] - Yiwei Lithium Energy achieved a net profit of 1.605 billion yuan, down 24.9% year-on-year [2] - Jinguang Electric reported a net profit of 42.34 million yuan, down 17.16% [2] - Hexing Co., Ltd. achieved a net profit of 107 million yuan, down 16.98% year-on-year [2] - Electric Investment Production and Financing reported a net profit of 459 million yuan, down 13.41% [2] - Tiantan Biological achieved a net profit of 633 million yuan, down 12.88% year-on-year [2] - Huali Group reported a net profit of 1.671 billion yuan, down 11.06% [2] - Zhongyou Engineering achieved a net profit of 470 million yuan, down 10.87% year-on-year [2] Further Losses - Chongda Technology reported a net profit of 222 million yuan, down 6.19% year-on-year [3] - Xinhua Department Store achieved a net profit of 86.01 million yuan, down 2.52% [3] - Zhuosheng Micro reported a net loss of 147 million yuan, turning from profit to loss [3] - Penghui Energy reported a net loss of 88.23 million yuan, turning from profit to loss [3] - Yipin Hong reported a net loss of 73.54 million yuan, turning from profit to loss [3] - Zhongbing Hongjian reported a net loss of 40.71 million yuan, turning from profit to loss [3] - Sanwei Xinan reported a net loss of 29.39 million yuan, turning from profit to loss [3] - Anyuan Coal reported a net loss of 290 million yuan [3] - Keda Xunfei reported a net loss of 239 million yuan [3] - Jishi Media reported a net loss of 23.2 million yuan [3] - Nanjing Chemical Fiber reported a net loss of 88.93 million yuan [3] - Guangsheng Tang reported a net loss of 66.69 million yuan [3] - Chutian Long reported a net loss of 39.77 million yuan [3]