Group 1 - The "drone swarm + robotic dog" collaborative system has been showcased, with Kesi Technology's control chip achieving millisecond-level response for hundreds of devices, and the procurement budget for a single system exceeding 50 million yuan [1] - As of August 4, 2025, the CSI Defense Index (399973) rose by 0.56%, with notable increases in constituent stocks such as Haige Communication (002465) up 3.11% and AVIC Aircraft (600038) up 2.29% [1] Group 2 - The current "14th Five-Year Plan" is nearing its conclusion, and the upcoming September 3 military parade is expected to catalyze a significant reshaping of the military industry sector, which has shown a strong upward trend recently [2] - The military industry is anticipated to enter a new phase of growth and value, moving away from previous cyclical fluctuations driven solely by events, supported by the strategic goal of building a world-class military by 2050 [2] Group 3 - The Defense ETF closely tracks the CSI Defense Index, which includes listed companies under the ten major military groups and those providing weaponry to the armed forces, reflecting the overall performance of defense industry stocks [3] - As of July 31, 2025, the top ten weighted stocks in the CSI Defense Index accounted for 43.88% of the index, with companies like AVIC Shenyang Aircraft (600760) and AVIC Engine (600893) among the leaders [3]

军工股早盘再度走高， 创业板 爱乐达 拉升 触及涨停， 长城军工、 航天电子、 建设工业、 北方长龙等 纷纷冲高。 ...

Core Viewpoint - The Shanghai Military Industry Index has shown a decline of 1.21% recently, but it has experienced significant growth over the past months, indicating a mixed performance in the military sector [1]. Group 1: Index Performance - The Shanghai Military Industry Index decreased by 1.21% to 8305.87 points, with a trading volume of 33.054 billion yuan [1]. - Over the past month, the index has increased by 1.89%, and over the last three months, it has risen by 20.48%. Year-to-date, the index has grown by 15.11% [1]. Group 2: Index Composition - The index comprises companies primarily engaged in the military industry, selected from the top ten military groups and other related firms [1]. - The top ten weighted stocks in the index are: China Shipbuilding (9.35%), AVIC Shenyang Aircraft (8.46%), Aero Engine Corporation (6.78%), China Shipbuilding Industry Corporation (6.51%), AVIC Avionics (3.68%), Aerospace Electronics (3.19%), China Power (3.17%), Western Superconducting (3.02%), Ruichuang Micro-Nano (2.93%), and AVIC High-Tech (2.69%) [1]. Group 3: Sector Allocation - The index is fully composed of stocks listed on the Shanghai Stock Exchange, with an industrial sector allocation of 77.69%, information technology at 11.89%, materials at 5.78%, telecommunications at 3.26%, and consumer discretionary at 1.37% [1]. Group 4: Sample Adjustment - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, with a sample adjustment ratio not exceeding 10% [2]. - Weight factors are fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2].

证券代码：600879 证券简称：航天电子 公告编号：临 2025-046 根据募集资金使用计划及项目建设需求，公司已累计使用自有资金 4.305 亿 元提前归还了暂时补充流动资金的闲置募集资金，剩余用于暂时补充流动资金的 闲置募集资金的余额为 22.195 亿元。 2025 年 8 月 1 日，公司将上述剩余用于暂时补充流动资金的闲置募集资金 22.195 亿元归还至募集资金专户，至此，公司本次使用闲置募集资金暂时补充流 动资金已全部归还至募集资金专户。 特此公告。 航天时代电子技术股份有限公司董事会 2025 年 8 月 2 日 航天时代电子技术股份有限公司 关于用于暂时补充流动资金的闲置募集资金全部归还的公告 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。 经航天时代电子技术股份有限公司（以下简称"公司"）董事会 2024 年第九 次会议审议通过，公司决定使用 2021 年向特定对象发行 A 股股票的闲置募集资金 不超过 26.90 亿元用于暂时补充流动资金，期限不超过 12 个月。公司实际使用了 26.50 亿元闲置募 ...

Core Viewpoint - The China Aerospace and Aviation Index (CS Aerospace, H30213) has shown significant growth, with a 2.97% increase over the past month, 19.87% over the past three months, and 9.41% year-to-date, reflecting the overall performance of listed companies in the aerospace sector [2]. Group 1: Index Performance - The CS Aerospace Index is composed of 50 listed companies in the aerospace sector, with a base date of December 31, 2004, set at 1000.0 points [2]. - The index has experienced a monthly increase of 2.97%, a quarterly increase of 19.87%, and a year-to-date increase of 9.41% [2]. Group 2: Index Composition - The top ten weighted companies in the CS Aerospace Index are: AVIC Shenyang Aircraft (9.77%), Guangqi Technology (8.54%), Aero Engine Corporation of China (7.8%), AVIC Optoelectronics (6.77%), AVIC Xi'an Aircraft (5.51%), AVIC Aircraft (4.24%), Aerospace Electronics (3.69%), AVIC Chengfei (3.45%), AVIC Gaoke (3.11%), and Huace Navigation (2.73%) [2]. - The index's holdings are primarily from the Shanghai Stock Exchange (52.90%) and the Shenzhen Stock Exchange (47.10%) [2]. Group 3: Industry Breakdown - The industry composition of the index shows that aerospace accounts for 78.74%, defense equipment for 15.81%, communication equipment for 2.73%, and software development for 2.72% [2]. Group 4: Sample Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio not exceeding 20% [3]. - Weight factors are adjusted in accordance with sample changes, and special circumstances may lead to temporary adjustments [3].

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300722 | 新余国科 | 39.19 | 0.28% | 15.19万 | 5.95 7 | | 688282 | 理工导航 | 49.59 | 0.06% | 7036.44 | 3483.16万 | | 002829 | 星网宇达 | 21.29 | -0.56% | 10.00万 | 2.16亿 | | 688523 | 航天坏宇 | 22.46 | -0.62% | - 3.49万 | 7914.72万 | | 600118 | 中国卫星 | 28.91 | -0.82% | 23.51万 | 6.83亿 | | 003009 | 中天火箭 | 46.27 | -0.98% | 3.03万 | 1.41亿 | | 600879 | 航天电子 | 10.02 | -1.28% | 54.50万 | 5.50亿 | | 601698 | 中国卫通 | 20.08 | -2.10% | 42.06万 | 8.55亿 | | 代码 | 名称 ...

证券代码：600879 证券简称：航天电子 公告编号：临 2025-045 经航天时代电子技术股份有限公司（以下简称"公司"）董事会 2024 年第九 次会议审议通过，公司决定使用 2021 年向特定对象发行 A 股股票的闲置募集资金 不超过 26.90 亿元用于暂时补充流动资金，期限不超过 12 个月。公司实际使用了 计使用自有资金 3.305 亿元提前归还了部分用于暂时补充流动资金的闲置募集资 金，闲置募集资金使用余额为 23.195 亿元。 根据公司募集资金使用计划，近日公司使用自有资金 1 亿元提前归还了部分 用于暂时补充流动资金的闲置募集资金。截止本公告出具之日，公司本次用于暂 时补充流动资金的闲置募集资金余额为 22.195 亿元。 特此公告。 航天时代电子技术股份有限公司董事会 航天时代电子技术股份有限公司 关于归还用于暂时补充流动资金的闲置募集资金的公告 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。 ...

证券日报网讯 7月30日晚间，航天电子发布公告称，经公司董事会2024年第九次会议审议通过，公司决 定使用2021年向特定对象发行A股股票的闲置募集资金不超过26.90亿元用于暂时补充流动资金，期限不 超过12个月。公司实际使用了26.50亿元闲置募集资金暂时补充流动资金。根据公司募集资金使用计 划，近日公司使用自有资金1亿元提前归还了部分用于暂时补充流动资金的闲置募集资金。截至本公告 出具之日，公司本次用于暂时补充流动资金的闲置募集资金余额为22.195亿元。 （文章来源：证券日报） ...

Group 1 - The first International Low Altitude Economy Expo recently opened in Shanghai, featuring nearly 300 leading companies and showcasing 19 global and 25 national product launches [1] - A significant procurement agreement was signed between Volant Aviation and Thailand's Pan Pacific Company for 500 eVTOL aircraft, amounting to $1.75 billion, marking the largest international order for high-grade passenger eVTOLs in China to date [1] - The general aviation sector is expected to accelerate from concept to reality, supported by policy, technology, and market dynamics, with the upcoming Guangda National Index General Aviation Fund anticipated to be an effective investment tool for investors [1] Group 2 - The low altitude economy has been included in government work reports for two consecutive years, with a clear roadmap established by the Ministry of Industry and Information Technology to achieve a trillion-level market by 2030 [2] - Over 25 provinces and cities have incorporated low altitude economy initiatives into their government reports, with more than 24 low altitude economy industry funds established [2] - The low altitude economy in China reached 505.95 billion yuan by the end of 2023, with projections to exceed one trillion yuan by 2026 and 3.5 trillion yuan by 2035 [2] Group 3 - The development trajectory of the general aviation industry is highly similar to that of the new energy vehicle industry a decade ago, with both being included in the strategic emerging industries category [4] - eVTOL technology shares about 70% of its core components with new energy vehicle technology, indicating a strong technological overlap [4] Group 4 - The National General Aviation Industry Index has shown an average increase of 560.96% since its inception, highlighting the high growth potential of the sector [5][7] - The index consists of 50 securities related to materials, infrastructure, aircraft manufacturing, and operational services within the general aviation industry [5] Group 5 - The top ten constituents of the National General Aviation Index are predominantly large companies with high technological barriers, indicating strong growth potential [7] - The index's constituents have an aggregate weight of 52.87% in low altitude economy-related enterprises, closely tied to this technological wave [9] Group 6 - The low altitude economy is transitioning from conceptual exploration to large-scale application, with various industries benefiting from its implementation [10] - By 2027, urban low altitude logistics is expected to operate on a large scale, with "air taxis" potentially becoming a new commuting option by 2030 [10] - The use of drones in agriculture has significantly increased efficiency, allowing for extensive monitoring and application of agricultural practices [10] Group 7 - The integration of general aviation into transportation logistics, major engineering, and public services is expected to release substantial economic value and social benefits [11] - The Guangda National Index General Aviation Fund aims to help investors capitalize on the investment opportunities arising from the development of the low altitude economy [11]

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。 经航天时代电子技术股份有限公司（以下简称"公司"）董事会 2024 年第九 次会议审议通过，公司决定使用 2021 年向特定对象发行 A 股股票的闲置募集资金 不超过 26.90 亿元用于暂时补充流动资金，期限不超过 12 个月。公司实际使用了 26.50 亿元闲置募集资金暂时补充流动资金。截至 2025 年 7 月 17 日，公司已累 计使用自有资金 3.305 亿元提前归还了部分用于暂时补充流动资金的闲置募集资 金，闲置募集资金使用余额为 23.195 亿元。 根据公司募集资金使用计划，近日公司使用自有资金 1 亿元提前归还了部分 用于暂时补充流动资金的闲置募集资金。截止本公告出具之日，公司本次用于暂 时补充流动资金的闲置募集资金余额为 22.195 亿元。 证券代码：600879 证券简称：航天电子 公告编号：临 2025-045 航天时代电子技术股份有限公司 关于归还用于暂时补充流动资金的闲置募集资金的公告 特此公告。 航天时代电子技术股份有限公司董事会 2025 年 7 ...