Core Viewpoint - Guobang Electronics (688375.SH) announced a share reduction by China Electronics Technology Group Corporation (CETC) from December 15 to December 25, 2025, affecting 6.022215 million shares, which is 1.01% of the total share capital [1] Summary by Category - **Share Reduction Details** - CETC will reduce its holdings by 6.022215 million shares, representing 1.01% of Guobang Electronics' total share capital [1] - The shareholding percentage will decrease from 15.00% to 13.99% [1] - The change in equity triggers a 1% threshold adjustment [1]

证券代码：688375 证券简称：国博电子 公告编号：2025-051 南京国博电子股份有限公司关于 持股 5%以上股东权益变动触及 1%刻度的提示性公告 中电科国微（天津）集成电路芯片合伙企业（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。 二、 权益变动触及 1%刻度的基本情况 中电科国微（天津）集成电路芯片合伙企业（有限合伙）自 2025 年 12 月 15 日至 2025 年 12 月 25 日期间，通过集中竞价和大宗交易方式减持公司股份 602.2215 万股，占公司总股本的 1.01%，其所持有的公司股份比例由 15.00%减 少至 13.99%，权益变动触及 1%刻度的整数倍。具体情况如下： 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 | 15.00% | | | | 权益变动后合计比例 | 13.99% | | | | 本次变动是否违反已作出的承 诺、意向、计划 | 是□ | 否 ...

国博电子公告称，2025年12月15日至25日，中电科国微（天津）集成电路芯片合伙企业（有限合伙）通 过集中竞价和大宗交易方式，减持公司股份602.2215万股，占总股本1.01%。其持股比例由15.00%降至 13.99%，权益变动触及1%刻度整数倍。本次减持是履行此前披露计划，不触及要约收购，不会导致控 股股东、实际控制人变化，不违反相关规定，减持计划尚未实施完毕。 ...

Group 1 - The core point of the article highlights that Guobo Electronics executed a block trade of 50,000 shares on December 25, with a transaction value of 3.5615 million yuan, representing 0.49% of the total trading volume for the day [1] - The transaction price was 71.23 yuan, which is a discount of 11.5% compared to the market closing price of 80.49 yuan [1]

Group 1 - The military electronics sector increased by 2.94% on December 25, with Shenglu Communication leading the gains [1] - The Shanghai Composite Index closed at 3959.62, up 0.47%, while the Shenzhen Component Index closed at 13531.41, up 0.33% [1] - Notable gainers in the military electronics sector included Shenglu Communication, which rose by 10.03% to a closing price of 10.75, and Tian'ao Electronics, which increased by 10.01% to 22.09 [1] Group 2 - The military electronics sector experienced a net outflow of 1.116 billion yuan from institutional investors, while retail investors saw a net inflow of 1.183 billion yuan [2] - The trading volume for Shenglu Communication was 1.169 million shares, with a transaction value of 1.221 billion yuan [1] - The top three stocks by net inflow from retail investors included Shenglu Communication, Tian'ao Electronics, and Shanghai Hanchuan, with retail inflows of 1.17 billion, 415.55 million, and 1.99 billion yuan respectively [3]

Group 1 - The core point of the article is the announcement by Guobo Electronics regarding the resignation of Mr. Mei Bin from multiple positions due to retirement [1] Group 2 - Mr. Mei Bin has applied to resign from his roles as Chairman of the Board, Director, and Chairman of the Strategic Committee of the second board of the company [1] - Following his resignation, Mr. Mei will no longer serve as the legal representative of the company and will not hold any positions within the company [1]

Core Viewpoint - Guobo Electronics (688375.SH) announced the resignation of its chairman and legal representative, Mei Bin, due to reaching retirement age [1] Group 1 - Mei Bin submitted a written resignation report to the company's board of directors [1] - He applied to resign from his positions as chairman, director, and chairman of the strategic committee of the second board of directors [1] - After his resignation, Mei Bin will no longer hold any position within the company [1]

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、准确性和完整性承担法律责任。 重要内容提示： 南京国博电子股份有限公司（以下简称"公司"）董事会于近日收到公司董 事长、法定代表人梅滨先生提交的书面辞职报告。因到龄退休，梅滨先生申请辞 去本公司第二届董事会董事长、董事及董事会战略委员会主任委员等职务，同时 不再担任公司法定代表人。辞职后，梅滨先生将不再担任公司任何职务。 | 姓名 | 离任职务 | 离任 | 原定 | 离任 | 是否继续在 上市公司及 | 具体职 | 是否存在 未履行完 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | 时间 | 任期 到期日 | 原因 | 其控股子公 司任职 | 务（如适 用） | 毕的公开 承诺 | | 梅滨 | 董事长、法定代 表人、董事及董 | 2025 年 12 月 19 | 2027 年 4 月 18 | 到龄退 | 否 | | 否 | | | 事会战略委员会 | 日 | 日 | 休 | | | | | | 主任委员 | | | | | | | 证券 ...

会议资料 $$\beta=0\pm\beta+\beta$$ 证券代码：688375 证券简称：国博电子 南京国博电子股份有限公司 2025 年第二次临时股东会 南京国博电子股份有限公司 2025 年第二次临时股东会会议资料 目 录 | 2025 | 年第二次临时股东会会议须知 | | - | 3 | - | | --- | --- | --- | --- | --- | --- | | 2025 | 年第二次临时股东会会议议程 | | - | 5 | - | | 议案一：关于选聘公司 | 2025 | 年度财务审计机构及内控审计机构的议案 | - | 7 | - | | 议案二：关于增加 | 2025 | 年度日常关联交易预计及 2026 年度日常关联交易预计的议案 | | | | | - | | | | 8 | - | 2 为维护全体股东的合法权益，确保南京国博电子股份有限公司（以下简称"国博 电子"或"公司"）股东会顺利进行，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》"）等法律法规及《南京国 博电子股份有限公司章程》（以下简称"《公司章程》" ...

国博电子公告，公司董事长、法定代表人梅滨先生因到龄退休，于2025年12月19日提交书面辞职报告， 辞去第二届董事会董事长、董事及董事会战略委员会主任委员等职务，同时不再担任公司法定代表人。 辞职后，梅滨先生将不再担任公司任何职务。公司将尽快履行补选董事及确定法定代表人程序。 ...