（来源：电科数字） （来源：电科数字） 近日，搭载电科数字下属公司华元创信锐华嵌入式实时操作系统的"基于信创安全云列车运行控制系统"（以下简称"云 信号系统"）顺利通过中国城市轨道交通协会技术装备专业委员会组织的上道试验验证评审。 本次上道试验在宁马城际线正线开展，配置3列列车，完成从单车到多车的全场景、全功能测试，最高时速达120公 里，并实现与线路既有信号系统的全面接口与功能验证。经专家组现场实地考察与专业评审，系统运行稳定、功能完 备，顺利通过评审。 云信号技术作为新一代列车运行控制发展方向，实现从传统"中心-车站-轨旁"三级架构向"云+边缘"两级智能体系的根 本性变革。该技术能优化成本、提升运营效率，并具备弹性扩展能力。此次通过上道试验评审的云信号系统基础平 台，采用锐华高安全嵌入式实时操作系统，成功突破国产处理器与嵌入式操作系统的软硬件适配、基于多核的混合部 署运行和高效跨域通信等关键技术，构建了从底层芯片、服务器硬件到操作系统、核心控制算法，构建起全栈自主信 创能力，安全等级达SIL4，为城市轨道交通筑牢"中国芯"安全底座。 华元创信将以此为新起点，持续深耕自主可控的嵌入式基础软件，以更安全、更可 ...

Group 1 - The core viewpoint of the article highlights that Electric Science Digital (600850.SH) has established a significant partnership with Guorui Zhongshu, which is an important collaborator for Baifei Electronics [1] - Baifei Electronics maintains good cooperative relationships with several domestic DSP manufacturers, indicating a strong position in the industry [1]

格隆汇12月3日丨电科数字(600850.SH)在投资者互动平台表示，公司聚焦短剧等新媒体赛道需求，持续 迭代"云+AI"技术体系，构建覆盖短剧制作、本地化适配、多渠道分发、数据运营的全链路解决方案。 近期公司联合亚马逊云科技推出适配短剧出海场景的AI译配全流程技术方案，提供高精准多语种翻 译、真人级多角色智能配音、口型同步优化等核心能力，助力内容方实现高效、高质量出海布局。 ...

中电科数字技术股份有限公司 2025 年第四次临时股东会 会议资料 二〇二五年十二月 中电科数字技术股份有限公司 2025 年第四次临时股东会会议资料 目 录 | 中电科数字技术股份有限公司 | 2025 | 年第四次临时股东会须知 | | 3 | | --- | --- | --- | --- | --- | | 中电科数字技术股份有限公司 | 2025 | 年第四次临时股东会会议议程 | | 4 | | 议案一：关于选举独立董事的议案 | | 5 | | | 2 中电科数字技术股份有限公司 2025 年第四次临时股东会会议资料 中电科数字技术股份有限公司 2025 年第四次临时股东会须知 根据《公司法》、《上市公司股东会规则》及《公司章程》的有关规定，为确 保股东会的正常秩序和议事效率，保证会议顺利进行，特制定须知如下： 一、董事会以维护股东的合法权益、确保会议正常秩序和议事效率为原则， 认真履行《公司法》、《上市公司股东会规则》等有关法律、行政法规、部门规章、 规范性文件以及《公司章程》中规定的职责。 二、股东应当持身份证或其他能够表明其身份的有效证件或证明出席股东会。 代理人还应当提交股东授权委托书和 ...

格隆汇11月28日丨电科数字(600850.SH)在投资者互动平台表示，华讯网络是华为云的高级别合作伙 伴，专注于云原生及AI容器解决方案。华讯网络基于华为云Stack（HCS）等环境，具备企业级AI容器 云平台的快速交付能力，提供从算力资源整合、容器化应用部署到智能运维管理的全流程服务，助力客 户构建高效、弹性的AI应用运行环境，为其AI应用提供全面的容器技术支撑与解决方案。 ...

格隆汇11月28日丨电科数字(600850.SH)在投资者互动平台表示，华讯网络是华为云的高级别合作伙 伴，专注于云原生及AI容器解决方案。华讯网络基于华为云Stack（HCS）等环境，具备企业级AI容器 云平台的快速交付能力，提供从算力资源整合、容器化应用部署到智能运维管理的全流程服务，助力客 户构建高效、弹性的AI应用运行环境，为其AI应用提供全面的容器技术支撑与解决方案。 ...

Core Viewpoint - The AI medical sector experienced a significant increase of 3.48% on November 24, with leading stock performance from Sichuang Medical [1] Group 1: Market Performance - On November 24, the Shanghai Composite Index closed at 3836.77, up 0.05%, while the Shenzhen Component Index closed at 12585.08, up 0.37% [1] - The top-performing stocks in the AI medical sector included Sichuang Medical, which rose by 8.20% to a closing price of 4.88, and Chengdu Xian Dao, which increased by 6.61% to 22.90 [1] Group 2: Trading Volume and Capital Flow - The AI medical sector saw a net inflow of 136 million yuan from institutional investors, while retail investors contributed a net inflow of approximately 99.92 million yuan [1] - The trading volume for Sichuang Medical reached 2.345 million shares, with a transaction value of 1.11 billion yuan [1] Group 3: Individual Stock Capital Flow - Notable net inflows from institutional investors included 67.19 million yuan for Weining Health, 38.08 million yuan for Rundar Medical, and 33.69 million yuan for Jiuyuan Yinhai [2] - Conversely, retail investors showed net outflows in several stocks, including 47.88 million yuan for Weining Health and 55.12 million yuan for Jiuyuan Yinhai [2]

Group 1 - Eight central enterprises have undergone changes in external director positions as reported by the State-owned Assets Supervision and Administration Commission on November 24 [1] - Duan Hongyi is no longer serving as an external director for China National Nuclear Corporation [2] - Pan Qilong has been appointed as an external director for China Shipbuilding Group Corporation, while Wu Xiandong is no longer serving in this role [2] Group 2 - Cao Guangxiang is no longer serving as an external director for China Electronics Technology Group Corporation [3] - Chen Bi and Li Xinhua have been appointed as external directors for China Petroleum and Chemical Corporation, while Wu Xiandong is no longer serving in this role [3] - Hu Zhanghong has been appointed as an external director for China Baowu Steel Group Corporation [4] Group 3 - Wang Yongqing and Wu Aihong (female) have been appointed as external directors for Sinochem Holdings Corporation, while Wu Shengyue is no longer serving in this role [5] - Wu Shengyue is no longer serving as an external director for China General Technology (Group) Holding [6] - Wu Xiandong is no longer serving as an external director for China Merchants Group [7]

Core Viewpoint - The company, China Electronics Technology Group Corporation Digital Technology Co., Ltd., has announced the convening of its fourth extraordinary general meeting of shareholders for 2025, scheduled for December 10, 2025, to discuss various matters including the nomination of an independent director candidate [1][24]. Meeting Details - The meeting will be held on December 10, 2025, at 14:00 at the Shanghai Expo Yiheng Hotel [1]. - Voting will be conducted through a combination of on-site and online methods, utilizing the Shanghai Stock Exchange's shareholder meeting online voting system [1][3]. Voting Procedures - Shareholders can vote via the Shanghai Stock Exchange's online voting system during specified trading hours on the day of the meeting [1][5]. - Specific procedures for margin trading, repurchase agreements, and investors under the Shanghai-Hong Kong Stock Connect are outlined [2]. Agenda Items - The meeting will review the proposal for the nomination of an independent director candidate, Zhang Wenjun, following the resignation of the previous independent director [21][24]. - There are no special resolutions or related party voting issues to be addressed at this meeting [5]. Attendance and Registration - Shareholders registered with the China Securities Depository and Clearing Corporation Limited by the close of trading on the registration date are eligible to attend [8]. - Registration for attendance must be completed by December 5, 2025, with specific documentation required for both individual and corporate shareholders [11][15]. Additional Information - The company emphasizes that all costs related to attendance, including accommodation and transportation, will be borne by the shareholders [15]. - Contact information for the company is provided for any inquiries related to the meeting [16].

Group 1 - The core point of the article is that 电科数字 (Electric Science Digital) held its 30th board meeting on November 21, 2025, to discuss the nomination of independent director candidates [1] - For the fiscal year 2024, the revenue composition of 电科数字 is as follows: software and information technology accounts for 95.42%, computer and communication and other electronic equipment manufacturing accounts for 5.05%, other businesses account for 0.1%, and internal offsets account for -0.57% [1] - As of the report date, the market capitalization of 电科数字 is 17.1 billion yuan [1] Group 2 - The article also highlights the importance of AI in empowering various industries while considering its impact on employment and income polarization [1]