Group 1 - The aviation equipment sector experienced a short-term surge, with Zongheng Co., Ltd. hitting the daily limit, and other companies like Guolian Aviation, Hangxin Technology, and others also seeing significant gains [1]

Group 1 - The A-share market experienced a decline on the last trading day of May, with the military industry sector showing localized gains. The Aerospace ETF Tianhong (159241) slightly fell by 0.2%, with a turnover rate exceeding 8% and a transaction volume surpassing 15 million yuan, indicating active trading [1] - The Aerospace ETF Tianhong (159241) had a strong debut, closing up 2.21% on its first trading day with a transaction volume of 182 million yuan, ranking first among similar products [1] - The Aerospace ETF tracks the Guozheng Aerospace Industry Index (code CN5082), which reflects the overall performance of securities in the aerospace sector, covering core companies in China's military industry, including military, domestic aircraft, aerospace, and low-altitude economy concepts [1] Group 2 - According to industry distribution, as of the latest data, the military industry accounts for 99.1% of the Guozheng Aerospace Index, with the aerospace equipment, military electronics, ground weaponry, and aerospace equipment sectors representing 66.4%, 16.0%, 7.8%, and 6.9% respectively, indicating a high concentration of the top three sectors at 90% [1] - CITIC Construction Investment suggests focusing on three investment lines in the military industry: traditional military sectors with expected order recovery, new domains emphasizing low-cost and intelligent systems, and companies with asset integration expectations in the military trade market [3] - Northeast Securities believes the defense and military sector has long-term growth certainty, with demand recovering and production capacity structure gradually optimizing, indicating a significant improvement potential for the military sector [3]

Core Points - The China Securities Central Enterprises New Momentum Theme Index (央企新动能, 931522) rose by 1.45% to 1561.4 points with a trading volume of 13.948 billion yuan on May 29 [1] - Over the past month, the index has increased by 0.67%, but it has decreased by 4.52% over the last three months and by 5.92% year-to-date [1] Index Composition - The index consists of 45 representative listed companies from state-owned enterprises under the State-owned Assets Supervision and Administration Commission, focusing on manufacturing, technology, and modern service industries [1] - The top ten weighted stocks in the index are: Hikvision (10.04%), Guodian NARI (9.88%), Changan Automobile (8.93%), AVIC Optoelectronics (7.16%), AVIC Aircraft (4.0%), China Software (3.84%), China Merchants Highway (3.63%), AVIC Chengfei (3.28%), Shenzhen South Circuit (3.26%), and Baoxin Software (3.2%) [1] Market Distribution - The market distribution of the index holdings shows that the Shenzhen Stock Exchange accounts for 59.38%, the Shanghai Stock Exchange for 40.31%, and the Beijing Stock Exchange for 0.31% [1] - In terms of industry composition, the index holdings are distributed as follows: Industrial sector 50.43%, Information Technology 33.68%, Consumer Discretionary 9.38%, Communication Services 4.06%, Financials 1.65%, and Materials 0.79% [2] Index Adjustment - 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 [2] - Weight factors are adjusted in accordance with the sample adjustments, and in special circumstances, the index may undergo temporary adjustments [2]

Core Viewpoint - The aerospace sector is experiencing a significant surge, with key stocks and ETFs showing strong performance, driven by recent successful satellite launches and a positive outlook for the industry [1][2]. Group 1: Market Performance - As of May 29, 2025, the CN5082 aerospace industry index rose by 1.71%, with notable stock increases including Guangqi Technology (7.39%) and Shanghai Hanyun (5.39%) [1]. - The Aerospace ETF Tianhong (159241) increased by 1.51%, leading its category, with a trading volume of 100 million yuan and a turnover rate of 29.06% [1][2]. Group 2: Fee Structure - The management fee for the Aerospace ETF Tianhong is 0.50%, and the custody fee is 0.10%, making it the lowest among comparable funds [2]. Group 3: Recent Launches - In May 2025, several successful satellite launches occurred, including: - Long March 6 rocket launched the Remote Sensing Satellite 40 on May 11 [2]. - Long March 3B rocket successfully launched Communication Technology Test Satellite 19 on May 13 [2]. - Long March 2D rocket launched a constellation of twelve satellites on May 14 [2]. - Blue Arrow Aerospace's Zhuque-2 rocket successfully launched six satellites on May 17 [2]. Group 4: Industry Outlook - According to a report by CICC, the aerospace technology sector is gradually bottoming out due to demand, with strong demand rigidity and long-term certainty expected to drive recovery in the industry [2]. - The sector is anticipated to experience compensatory growth in 2025, supported by a low base and the easing of industry disruptions [2]. Group 5: Index Composition - As of April 30, 2025, the top ten weighted stocks in the CN5082 aerospace industry index accounted for 52.89% of the index, including Guangqi Technology and AVIC Shenyang Aircraft [3].

证券代码：600391 证券简称：航发科技 编号：2025-018 中国航发航空科技股份有限公司 关于 2025 年第一季度业绩说明会召开情况的公告 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 担个别及连带责任。 中国航发航空科技股份有限公司（以下简称公司）于 2025年5 月27日（星期二）15:00-16:00 在上海证券交易所上证路演中心 （http://roadshow.sseinfo.com/）通过网络文字互动方式召开了 2025年第一季度业绩说明会，现将有关事项公告如下： 一、本次说明会召开情况 2025 年 5 月 20 日，公司披露了《中国航发航空科技股份有限公 司关于召开 2025 年第一季度业绩说明会的公告》（公告编号： 2025-017），相关公告详见《上海证券报》、《中国证券报》、《证 券时报》、《证券日报》及上海证券交易所网站（www.sse.com.cn）。 2025 年 5 月 27 日 15:00—16:00，公司召开了 2024 年第一季度 业绩说明会，董事长丛春义先生，董事、副总经理、董事会秘书熊奕 ...

Core Viewpoint - The Chinese aviation engine industry has transitioned from imitation to independent research and development, demonstrating strong self-innovation capabilities and moving towards high-quality development supported by national policies [1]. Industry Overview - The aviation engine industry is a crucial segment of the national economy and security, with its comprehensive level reflecting a country's overall strength. Aviation engines can be categorized into various types based on thrust generation principles, oxidizer sources, and the presence of compressors [3]. Technical and Financial Barriers - The aviation engine industry is characterized by high technical and financial barriers, requiring expertise across multiple modern technology fields. The demanding operational conditions necessitate significant foundational research, engineering technology accumulation, and financial investment, making it challenging for new entrants to compete [5]. Engine Types and Applications - Different types of aviation engines serve distinct applications, with the turbofan engine being the most widely used due to its efficiency and low fuel consumption. A summary of various engine types and their applications includes: - Piston engines: Low cost and high fuel efficiency, primarily used in small low-speed aircraft and drones [9]. - Ramjet engines: Simple structure and high thrust, used in supersonic missiles and targets [9]. - Turbojet engines: High thrust but high fuel consumption, used in older fighter jets and ballistic missiles [9]. - Turbofan engines: High efficiency and low fuel consumption, used in modern military and civilian aircraft [9]. - Turboprop engines: High fuel economy at medium to low speeds, used in small transport and general aviation aircraft [9]. - Turboshaft engines: The only power source for helicopters [9]. - Propfan engines: Complex structure and high noise, with limited application [9]. Future Development Directions - The Chinese aviation engine manufacturing industry is expected to focus on independent innovation, improving quality and reliability, international cooperation, R&D investment, and sustainable development, positioning itself as a significant player in the global aviation sector [11].

Core Viewpoint - The company emphasizes the importance of military trade business development and actively seeks to expand its international market presence [1] Group 1: Company Overview - The company is a key assembly and integration manufacturer for the J-10 aircraft [1] - It has been engaged in military trade for over 40 years, establishing a strong historical foundation in this area [1] Group 2: Product Highlights - The company has produced notable products such as the J-7 series and the JF-17 series [1] Group 3: Strategic Focus - The company will continue to align its operations with national political and diplomatic policies while closely monitoring market trends [1] - There is a commitment to actively explore and develop international markets [1]

证券代码：600391 证券简称：航发科技 公告编号：2025-017 中国航发航空科技股份有限公司 关于召开 2025 年第一季度业绩说明会的公告 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 承担个别及连带责任。 重要内容提示： 中国航发航空科技股份有限公司（以下简称"公司"） 于 2025 年 4 月 30 日披露了公司 2025 年第一季度报告，为便于广大投资者 更全面深入地了解公司 2025 年第一季度经营成果、财务状况，公司 计划于 2025 年 5 月 27 日下午 15:00-16:00 举行 2025 年第一季度业 绩说明会，就投资者关心的问题进行交流。 会议召开时间：2025 年 5 月 27 日（星期二）下午 15:00- 16:00 会议召开地点：上海证券交易所上证路演中心（网址 http://roadshow.sseinfo.com/）。 会议召开方式：上证路演中心网络文字互动 投资者可于 2025 年 5 月 20 日（星期二）至 5 月 26 日（星 期一）16:00 前登录上证路演中心网站首页点击"提问预征 ...

Summary of Key Points Core Viewpoint - The aviation engine industry in China is primarily dominated by a few key players, with a significant focus on innovation, research and development, and market expansion to enhance their competitive edge in both military and civilian sectors [1][18]. Group 1: Industry Overview - The aviation engine manufacturing segment includes four main types: turbojet, turbofan, turboshaft, and turboprop engines, largely monopolized by the China Aviation Engine Group [1]. - Key companies in the industry include Aviation Power (航发动力), Aviation Technology (航发科技), and Aviation Control (航发控制), among others [1][3]. Group 2: Company Performance - Aviation Power reported a revenue of 449.94 billion yuan in 2024, leading the industry in terms of revenue [16]. - The average gross margin for listed companies in the aviation engine sector is around 25%, with individual margins ranging from 10% to 35% [16]. - Aviation Control achieved a gross margin of 28.11% in 2024, reflecting its strong technological innovation capabilities [16]. Group 3: Business Layout and Market Position - Aviation Power and Aviation Technology have over 50% of their business focused on aviation engines, indicating a strong commitment to this sector [13]. - The regional distribution of companies shows that titanium alloy leaders are mainly located in Shaanxi, while other material representatives are concentrated in the East China region [5]. Group 4: Future Business Plans - Companies are focusing on innovation and R&D investments to expand their aviation engine business, with plans to enhance their capabilities in high-temperature alloy components and precision casting [19]. - Aviation Technology aims to participate in the development of the C919 aircraft's engines and expand its international subcontracting business [19]. Group 5: Key Financial Metrics - The largest revenue-generating company in the aluminum and high-strength steel sector is China Aluminum, with a revenue of 2370.66 billion yuan [4]. - The revenue of Aviation Power in the aviation engine sector is projected to exceed 400 billion yuan in 2024, highlighting its market leadership [4]. Group 6: Patent and Employee Information - China Aluminum and Aviation Power hold over 1000 patents, indicating a strong focus on innovation [8]. - Southern Airlines has the largest employee count among listed companies, exceeding 100,000 [8].

Core Insights - The Chinese aviation engine industry has achieved significant technological breakthroughs, focusing on three main areas: material processing, component manufacturing, and complete engine production [1][3]. Group 1: Technological Breakthroughs - Major companies in the aviation engine materials processing sector include Beijing Steel Research Technology Co., Ltd., which produces high-temperature alloys and precision castings for aerospace applications [2]. - In the component manufacturing sector, companies like Sichuan Chengfa Aviation Technology Co., Ltd. and Xi'an Aero Engine (Group) Co., Ltd. have developed various engine components, including turbine engines and combustion chamber parts [2][3]. - The complete engine manufacturing sector is represented by companies such as Guizhou Liyang Aviation Engine (Group) Co., Ltd., which has produced over 20 models of aviation turbine engines [3]. Group 2: Domestic Production and Development - China has established a relatively complete aviation engine research and production system, capable of developing various types of engines, including turboprop, turbojet, turbofan, and turboshaft engines [3]. - The domestically developed WS-20 engine is now used in the Y-20 transport aircraft, marking a significant step towards the complete domestic production of military aircraft engines [4]. Group 3: Market Position and Future Outlook - In the global military aircraft market, China ranks third with 3,309 military aircraft, accounting for 6% of the total, following the United States and Russia [6]. - The global fleet size is projected to grow from 20,563 aircraft in 2021 to 47,531 by 2041, with a shift towards the Chinese and Asia-Pacific markets [9].