Group 1 - The core index, the CSI High-end Equipment Sub-index 50, rose by 1.59% to 2451.72 points with a trading volume of 19.501 billion yuan [1] - Over the past month, the CSI High-end Equipment Sub-index 50 increased by 4.45%, while it rose by 1.74% over the last three months, but has decreased by 0.94% year-to-date [1] - The index includes 50 representative listed companies involved in aerospace equipment manufacturing, aerospace power and control systems, microwave radar, satellite navigation, optoelectronic infrared, communication equipment, electronic components, information security, and aerospace materials [1] Group 2 - The top ten weighted companies in the CSI High-end Equipment Sub-index 50 are: AVIC Shenyang Aircraft Corporation (7.14%), AVIC Optoelectronics (6.78%), Aero Engine Corporation of China (6.35%), AVIC Xi'an Aircraft Industry Group (4.75%), China Great Wall Technology (3.92%), AVIC Aircraft (3.79%), Haige Communication (3.43%), Aerospace Electronics (3.21%), Filihua (3.17%), and Western Superconducting Technologies (3.15%) [1] - The market segments of the CSI High-end Equipment Sub-index 50 show that the Shanghai Stock Exchange accounts for 51.69% and the Shenzhen Stock Exchange accounts for 48.31% [1] - The industry composition of the index sample includes 74.19% in industrials, 10.62% in materials, 7.60% in information technology, and 7.59% in communication services [2] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December each year [2] - Public funds tracking the CSI High-end Equipment Sub-index 50 include: Harvest CSI High-end Equipment Sub-index 50 Link A, Harvest CSI High-end Equipment Sub-index 50 Link C, and Harvest CSI High-end Equipment Sub-index 50 ETF [2]

Core Viewpoint - The China Securities Aerospace Index (CS Aerospace, H30213) is currently at 9234.78 points, reflecting a recent upward trend in the aerospace and defense sector despite a year-to-date decline of 3.23% [1][2]. Group 1: Index Performance - The CS Aerospace Index has increased by 5.60% over the past month and by 1.35% over the last three months, while it has decreased by 3.23% year-to-date [2]. - The index is composed of 50 listed companies with significant daily market capitalization in the aerospace sector, providing diverse investment options for investors [2]. Group 2: Index Composition - The top ten weighted companies in the CS Aerospace Index are: Guoke Technology (9.89%), AVIC Shenyang Aircraft (8.21%), AVIC Optoelectronics (7.7%), Aero Engine Corporation of China (7.02%), AVIC Xi'an Aircraft (5.29%), AVIC Aircraft (4.31%), Aerospace Electronics (3.67%), AVIC Chengfei (3.65%), AVIC Gaoke (3.01%), and China Satellite (2.53%) [2]. - The index's holdings are distributed between the Shenzhen Stock Exchange (50.93%) and the Shanghai Stock Exchange (49.07%) [2]. - The industry composition of the index includes Aerospace (61.47%), Defense Equipment (25.84%), and Space (12.70%) [2]. Group 3: Index Adjustment Mechanism - The index samples are adjusted semi-annually, with adjustments implemented on the next trading day following the second Friday of June and December each year [3]. - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [3]. - Companies that are delisted or undergo significant changes, such as mergers or acquisitions, will be removed or adjusted accordingly from the index [3].

Core Points - The company will participate in the 2024 annual performance briefing organized by China Aerospace Science and Technology Corporation on June 5, 2025 [1] - The meeting will be conducted through on-site communication, video live streaming, and online text interaction [1] - Investors can submit questions via fax or email before June 4, 2025, and the company will respond to commonly asked questions during the briefing [1] Meeting Details - The performance briefing is scheduled for June 5, 2025, from 14:30 to 17:30 [1] - The live streaming can be accessed through the Shenzhen Stock Exchange "Interactive Easy" platform and the Shanghai Stock Exchange Roadshow Center [1] - The company will discuss its operational results and financial indicators for the year 2024 and the first quarter of 2025 [1] Participants - Key attendees include the Chairman, Directors, Independent Directors, President, Vice Presidents, and the Secretary of the Board [1] - The attendance of specific leaders may vary based on work arrangements without further notice [1] Investor Participation - Investors can watch the live briefing on the specified platforms and engage in interactive communication with company representatives [1] - Questions can be submitted via email, and the company will address common inquiries during the meeting [1] Additional Information - After the briefing, investors can review the meeting's proceedings and main interactive content on the Shanghai Stock Exchange Roadshow Center [2]

证券代码：600879 证券简称：航天电子 公告编号：临 2025-032 航天时代电子技术股份有限公司 关于参加中国航天科技集团有限公司控股上市公司 2024 年度集体业绩说明会的公告 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。 重要内容提示： （https:// irm.cninfo.com.cn/）； 上海证券交易所上证路演中心平台 （https://roadshow.sseinfo.com/） 投资者互动交流地址：上海证券交易所上证路演中心平台 二、说明会召开的时间、地点 1、会议召开时间：2025 年 6 月 5 日（星期四）下午 14:30-17:30 （https://roadshow.sseinfo.com/） 航天时代电子技术股份有限公司（以下简称"公司"）已于 2025 年 3 月 27 日、2025 年 4 月 29 日在上海证券交易所网站分别披露了公司 2024 年年度报告 及公司 2025 年第一季度报告。为加强与投资者沟通，推进公司高质量发展，公 司将参加中国航天科技集团有限公司（以下简称"航天 ...

Core Viewpoint - Aerospace Electronic announced two major new project investments aimed at enhancing future development, including a 420 million yuan investment in the second phase of the Yanqing drone equipment industrial base and a 250 million yuan investment in the intelligent perception industrial base [1][5]. Group 1: Project Announcements - The company plans to invest 420 million yuan in the second phase of the Yanqing drone equipment industrial base to address production capacity shortfalls and enhance market competitiveness [1][2]. - The first phase of the Yanqing drone equipment industrial base had a total investment of 831 million yuan, with 340 million yuan already invested as of April 2025, and construction is nearly complete [2][3]. - The second phase will focus on developing production capabilities for various unmanned systems and digital simulation capabilities, adding 48,811.55 square meters of building area and 22 sets of equipment [2][3]. Group 2: Intelligent Perception Industrial Base - The company’s subsidiary, Aerospace Long March Rocket Technology Co., plans to invest 250 million yuan in the intelligent perception industrial base to enhance digital capabilities and adapt to future commercial aerospace demands [5]. - The investment will include 187 million yuan for construction and 42.08 million yuan for other engineering costs, with the site already prepared for development [5]. Group 3: Financial Performance - In 2024, the company reported revenue of 14.28 billion yuan, a decrease of 23.75% year-on-year, while net profit attributable to shareholders increased by 4.42% to 548 million yuan [5][6]. - The decline in revenue was attributed to a decrease in the delivery of aerospace products and the exclusion of certain entities from consolidation [6]. - As of the end of 2025, total assets were 46.25 billion yuan, a decrease of 0.39% year-on-year, with inventory and accounts receivable ratios showing slight improvements [6].

Company Announcements - Liren Lizhuang's sales revenue from products containing "ergothioneine" accounts for less than 1% of total sales [1] - Aishui Technology plans to invest 600 million yuan in the "Silicon-based OLED Microdisplay Backplane Production Project" [2] - Changhong Meiling's subsidiary intends to invest in a project to produce 4 million sets of air conditioners annually [2] - Aerospace Electronics' subsidiary, Aerospace Feihong, plans to invest 420 million yuan in the second phase of its industrial base project [1][2] - Jiaojian Co., Ltd. won a bid for a drainage and flood control project in Hefei with a contract value of 225 million yuan [1][2] - Fuyuan Technology's indirect controlling shareholder plans to undergo a restructuring [1][2] - Dike Co., Ltd. intends to acquire 60% of Zhejiang Suote for 696 million yuan [1][2] - Greebo has repurchased 1.6% of its shares, with the repurchase period now expired [1][2] - Hengshun Group plans to increase its stake by 50 million to 100 million yuan [1][2] - Yunzhongma plans to raise no more than 640 million yuan through a private placement [1][2] - Ruide Intelligent signed a strategic cooperation framework agreement with Shunde Vocational and Technical College [1][2]

Group 1 - Aerospace Electronics disclosed two investment projects totaling 670 million yuan, with a focus on enhancing its subsidiaries' capabilities [1][2] - The first project involves the construction of an intelligent perception industrial base by Aerospace Long March Rocket Technology Co., Ltd., with a total investment of 250 million yuan and a construction period of 24 months [1][2] - The project will include a digital simulation computing network center and supporting facilities, covering an area of 16,800 square meters [1] Group 2 - Aerospace Long March Rocket Technology Co., Ltd. aims to optimize its resource distribution across multiple locations in Beijing to improve research and production efficiency [2] - The second project involves Aerospace Times Feihong Technology Co., Ltd. planning to invest 420 million yuan in the second phase of the Yanqing drone equipment industrial base [2][3] - The Yanqing drone equipment industrial base's first phase had a total investment of 832 million yuan, with 340 million yuan already invested as of April 2025 [3]

Group 1 - The board of directors of Aerospace Electronic Technology Co., Ltd. approved the investment in the second phase of the Yanquing Drone Equipment Industrial Base by its subsidiary, Aerospace Times Feihong Technology Co., Ltd., with a total investment of 420 million yuan [2][3] - The project aims to enhance the research and production capabilities of unmanned systems and digital simulation capabilities, and has received approval from the relevant state-owned asset management department [2][3] - The board also approved the investment in the first phase of the Intelligent Sensing Industrial Base by Aerospace Long March Rocket Technology Co., Ltd., with a total investment of 250 million yuan [3][4] Group 2 - The board of directors proposed the nomination of Chen Jianguo as a candidate for the 13th board of directors due to the resignation of Chen Lei [3][4] - Chen Jianguo is currently the deputy director of the China Aerospace Electronic Technology Research Institute and meets the qualifications for the position [4][5] - The nomination will be submitted for approval at the shareholders' meeting [5]

证券代码：600879 证券简称：航天电子 公告编号：临 2025-031 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。 关于归还用于暂时补充流动资金的闲置募集资金的公告 航天时代电子技术股份有限公司 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 1 月 25 日，公司已累 计使用自有资金 1.805 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 24.695 亿元。 根据公司募集资金投资项目建设需求，近日公司使用自有资金 0.3 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 24.395 亿元。 特此公告。 2025 年 5 月 24 日 航天时代 ...

航天时代电子技术股份有限公司 关于控股子公司航天长征火箭技术有限公司投资建设智能感知 产业基地一期项目的公告 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。 重要内容提示： 航天时代电子技术股份有限公司（下称"公司"）控股子公司航天长征 火箭技术有限公司（下称"航天火箭公司"）拟投资建设智能感知产业基地，一 期项目总投资 25,000 万元； 本事项不构成关联交易，也不构成《上市公司重大资产重组管理办法》 规定的重大资产重组，无需提交公司股东大会审议。 一、亦庄智能感知产业基地一期项目基本情况 公司控股子公司航天火箭公司主要从事航天电子信息系统产品研发生产，为 加快航天电子信息产业科研生产数智化转型、适应未来商业航天发展需求、统筹 科研生产区域布局调整，航天火箭公司拟在北京亦庄经济技术开发区瀛海区域购 置土地，投资建设亦庄智能感知产业基地一期项目，该地块位于亦庄火箭大街街 区，已具备"九通一平"条件。 亦庄智能感知产业基地一期项目拟新征地 74 亩，并计划建设数字化仿真计 算网络中心及配套设施。 证券代码：600879 证券简 ...