| 证券代码：002413 | 证券简称：雷科防务 | 公告编号：2025-040 | | --- | --- | --- | | 债券代码：124012 | 债券简称：雷科定02 | | 北京雷科防务科技股份有限公司 关于为子公司提供担保的进展公告 本公司及董事会全体成员保证本公告内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、担保情况概述 1、2025 年担保额度审议情况 北京雷科防务科技股份有限公司（以下简称"公司"或"雷科防务"）于 2025 年 4 月 18 日召开了第八届董事会第二次会议，会议审议通过了《关于确定公司 2025 年银行授信总额度及办理授信时的担保额度的议案》，同意公司及合并范围 内子公司在总额不超过 120,000 万元的范围内办理 2025 年银行授信融资业务， 公司对合并范围内子公司办理授信时的担保额度不超过 120,000 万元，年度内申 请的银行授信额度包括但不限于长（短）期借款、承兑汇票等。该事项已经 2025 年 5 月 9 日召开的公司 2024 年年度股东大会表决通过，上述银行授信及担保事 项授权期限自公司2024年度股东大会审议批准之日起至20 ...

雷科防务今日上涨1.14%，全天换手率40.34%，成交额47.19亿元，振幅5.57%。龙虎榜数据显示，机构 净卖出1920.35万元，深股通净卖出213.25万元，营业部席位合计净买入4823.30万元。 具体来看，今日上榜的营业部中，共有4家机构专用席位现身，即买三、买四、卖二、卖三、卖四，合 计买入金额2.26亿元，卖出金额2.45亿元，合计净卖出1920.35万元，深股通为第一大买入营业部及第一 大卖出营业部，买入金额为1.24亿元，卖出金额为1.26亿元，合计净卖出213.25万元。 雷科防务12月8日交易公开信息 | 买/卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 深股通专用 | 12379.35 | 12592.60 | | 买二 | 中信建投证券股份有限公司南京龙园西路证券营业部 | 8764.99 | 5841.18 | | 买三 | 机构专用 | 7769.91 | 7320.24 | | 买四 | 机构专用 | 7124.96 | 3076.36 | | 买五 | 国信证券股份有限公司浙江互联 ...

New Stock Issuance - New stocks issued include 纳百川 (code: 301667) at an issuance price of 22.63 and 优迅股份 (code: 787807) at 51.66[1] Rights Issues and Announcements - 荃银高科 (code: 300087) has a tender offer period from December 4, 2025, to January 5, 2026[1] - 天普股份 (code: 605255) has a tender offer period from November 20, 2025, to December 19, 2025[1] Delisting and Special Notices - *ST广道 (code: 920680) will enter the delisting arrangement period starting December 11, 2025[1] - *ST苏吴 (code: 600200) will enter the delisting arrangement period starting December 9, 2025[1] Stock Performance Alerts - 赛微电子 (code: 300456) reported severe abnormal fluctuations[1] - 海王生物 (code: 000078) and 瑞达期货 (code: 002961) also reported significant fluctuations[1] Additional Stock Announcements - 航天发展 (code: 000547) and 顺灏股份 (code: 002565) have issued announcements regarding their stock performance[1]

Group 1 - The military electronics sector experienced a significant surge, with Tianjian Technology hitting the daily limit up, while Aerospace Development, Quanxin Co., and Leike Defense also saw increases [1]

Market Overview - As of December 5, the Shanghai Composite Index closed at 3902.81 points, up 27.01 points, with a gain of 0.70% [1] - The Shenzhen Component Index closed at 13147.68 points, up 140.96 points, with a gain of 1.08% [1] - The ChiNext Index closed at 3109.30 points, up 41.81 points, with a gain of 1.36% [1] Stock Performance - A total of 82 A-shares had a turnover rate exceeding 20% on this day, with N-Moore-U reaching a turnover rate of over 50% [1] - N-Moore-U (688795) had a closing price of 600.50 CNY, with a turnover rate of 85.49% and a remarkable increase of 425.46% [1] - Other notable stocks with high turnover rates include: - Chuling Information (300250) with a turnover rate of 46.01% and a decline of 7.22% [1] - Sichuan Jinding (600678) with a turnover rate of 44.89% and a slight decline of 0.74% [1] - C China Uranium (001280) with a turnover rate of 44.11% and a decrease of 5.18% [1] - Jinfu Technology (003018) with a turnover rate of 43.71% and a marginal increase of 0.10% [1] Additional Notable Stocks - Weston (301315) closed at 66.30 CNY with a turnover rate of 43.08% and an increase of 5.20% [1] - Haixin Food (002702) closed at 9.55 CNY with a turnover rate of 42.20% and a gain of 10.02% [1] - Tongyu Communication (002792) closed at 29.47 CNY with a turnover rate of 41.60% and an increase of 4.73% [1] - Other stocks with significant turnover rates include: - Huawu Co., Ltd. (300095) with a turnover rate of 39.34% and a decline of 2.40% [1] - Zhongneng Electric (300062) with a turnover rate of 38.89% and an increase of 12.76% [1] - Xiaocheng Technology (300139) with a turnover rate of 38.76% and a gain of 14.62% [1]

| 序号 | 交易营业部名称 | | | 买入金额(万) | 占总成交比例 | | --- | --- | --- | --- | --- | --- | | | 深股通专用 | 710次 45.35% | 2 | 11976.07 | 2.95% | | 2 | 广发证券股份有限公司深圳福华一路证券营业部 | 13次 69.23% | | 202.18 | 0.05% | | 3 | 机构专用 | 1544次 41.19% | | 7557.26 | 1.86% | | 4 | 国信证券股份有限公司浙江互联网分公司 | 383次 30.03% | | 4135.78 | 1.02% | | 5 | 东方财富证券股份有限公司昌都两江大道证券营业部 | 157次 34.39% | | 3873.25 | 0.95% | | | (买入前5名与卖出前5名)总合计: | | | 46798.94 | 11.53% | 格隆汇12月5日｜雷科防务(002413.SZ)今日涨5.9%，换手率36.29%，成交额40.58亿元。龙虎榜数据显示，深股通净卖出3116万元；游资"欢乐海岸"位列卖二 席位，净卖出1.31亿元； ...

太赫兹概念资金流入榜 | 代码 | 简称 | 今日涨跌幅 | 今日换手率 | 主力资金流量（万 | 主力资金净流入比率 | | --- | --- | --- | --- | --- | --- | | | | （%） | （%） | 元） | （%） | | 002465 | 海格通 信 | 3.00 | 3.94 | 12256.36 | 10.03 | | 002023 | 海特高 新 | 7.78 | 12.83 | 11848.55 | 9.32 | | 300123 | 亚光科 技 | 5.42 | 19.69 | 4684.51 | 3.03 | | 301517 | 陕西华 达 | 5.64 | 16.78 | 2764.94 | 3.31 | | 601869 | 长飞光 纤 | 1.20 | 2.82 | 1347.13 | 1.41 | | 002413 | 雷科防 务 | 5.90 | 36.29 | 1177.82 | 0.29 | | 002446 | 盛路通 | 1.94 | 5.37 | 864.51 | 2.14 | 资金面上看，今日太赫兹概念板块获主力资金净流出13.12亿 ...

空间站概念板块领涨，上涨1.52%，其中航天科技上涨10.0%，烽火电子上涨7.51%，雷科防务上涨 3.01%，华菱线缆涨超2%。（AI生成） 空间站概念板块领涨，上涨1.52%，其中航天科技上涨10.0%，烽火电子上涨7.51%，雷科防务上涨 3.01%，华菱线缆涨超2%。（AI生成） ...

Group 1 - The core point of the article highlights that 雷科防务 (002413.SZ) experienced a decline of 5.5% after a previous seven-day streak of hitting the daily limit up, with a turnover rate of 47.08% and a transaction volume of 5.549 billion yuan [1] - The top selling seat was occupied by the retail investor "欢乐海岸," which net sold 97.37 million yuan, while "量化抢筹" ranked fifth with a net sell of 30.44 million yuan [1] - The total buying amount from the top five buying seats was 5.29 billion yuan, while the total selling amount was 6.12 billion yuan, resulting in a net sell of 83.57 million yuan [1] Group 2 - The top five buying seats included an institutional special account with a buying amount of 129.03 million yuan, accounting for 2.33% of the total transaction [2] - The second position was held by the 深股通 special account with a buying amount of 110.73 million yuan, representing 2.00% of the total transaction [2] - The total buying amount from the top five buying and selling seats combined was 528.82 million yuan, which is 9.53% of the total transaction [2]

雷科防务今日下跌5.50%，全天换手率47.08%，成交额55.49亿元，振幅11.51%。龙虎榜数据显示，机构 净卖出1907.97万元，深股通净买入753.54万元，营业部席位合计净卖出7202.09万元。 深交所公开信息显示，当日该股因日换手率达47.08%上榜，机构专用席位净卖出1907.97万元，深股通 净买入753.54万元。 融资融券数据显示，该股最新（12月2日）两融余额为5.72亿元，其中，融资余额为5.71亿元，融券余额 为113.19万元。近5日融资余额合计增加8763.58万元，增幅为18.12%，融券余额合计增加23.60万元，增 幅26.34%。（数据宝） 雷科防务12月3日交易公开信息 | 买/ 卖 | 会员营业部名称 | 买入金额（万元） | 卖出金额（万元） | | --- | --- | --- | --- | | 买一 | 机构专用 | 12902.61 | 12235.41 | | 买二 | 深股通专用 | 11073.26 | 10319.72 | | 买三 | 国信证券股份有限公司浙江互联网分公司 | 8123.84 | 4791.78 | | 买四 | 机构专用 ...