8月1日，A股三大指数继续调整，全市场"军工含量"最高的航空航天ETF（159227）低位震荡，截至 14:21，跌幅1.88%，成交额达1.34亿元，稳居同类第一，持仓股华秦科技涨超7%，天和防务、长城军 工、上海瀚讯、中国海防等股上涨。 从资金流向看，航空航天ETF（159227）近日连续回调，资金逢跌布局明显，已连续3个交易日获资金 净流入，7月份合计"吸金"超4.21亿元，最新规模达7.75亿元，创成立以来新高，位居同指数第一。 2025-2026年随着"十五五"规划编制推进、落地，军工行业未来三到五年的发展指引将逐渐清晰，伴随 新一轮订单周期开启，景气成长属性有望强化，或将推动产业链整体景气度迎来复苏。 浙商证券认为，2025年地缘政治冲突不断，我国军贸出口装备在海外冲突中得到实战检验，在军贸领域 引领下，我国国防军工企业价值有望得到重估。2025下半年重视军贸、新域新质、重组三大国防军工主 线。 航空航天ETF（159227）跟踪国证航天指数，申万一级军工行业占比高达97.86%，是全市场军工含量最 高的指数，聚焦军工细分空天力量，成分股覆盖战斗机、运输机、直升机、航空发动机、导弹、卫星、 雷达等 ...

Core Viewpoint - The aerospace and defense sector experienced a significant pullback on August 1, with the Aerospace ETF (159227) showing signs of recovery after hitting a low, narrowing its decline to 1.62% by 11:10 AM, with a trading volume of 1.03 billion yuan, maintaining its position as the leader in its category [1] Fund Flows - In July, the Aerospace ETF attracted a net inflow of over 4.21 billion yuan, bringing its latest scale to 7.75 billion yuan, marking a new high since its inception and ranking first among its peers [1] Index Performance - The Aerospace ETF tracks the Guozheng Aerospace Index, which has a high concentration of 98.2% in the Shenwan first-level military industry, focusing on the aerospace segment. The constituent stocks cover the entire industry chain, including fighter jets, transport aircraft, helicopters, aircraft engines, missiles, satellites, and radars, aligning perfectly with the "integrated aerospace" strategic direction [1] Historical Returns - From July 29, 2024, to July 28, 2025, the Guozheng Aerospace Index is expected to yield a return of 38.85%, outperforming the CSI National Defense Index (34.37%), CSI Military Industry Index (32.84%), and Military Leaders Index (28.02%) [1] Future Outlook - Shanxi Securities indicates that 2025 will be a pivotal year, with the gradual release of delayed orders from the "14th Five-Year Plan" over the past six months and a marginal improvement in demand. With the initiation of the "15th Five-Year Plan" and the approaching 2027 centenary military goal, the military industry’s performance is expected to bottom out and recover in the second half of 2025, entering an upward cycle [1]

7月30日，A股三大指数涨跌不一，石油化工、钢铁、保险等行业涨幅居前，国防军工盘中冲高回落， 迎布局机会。截至13:22，航空航天ETF（159227）跌幅1.01%，成交额达1.08亿元，居同类第一，持仓 股中船应急午后异动拉升，涨超4%，华力创通、中航机载、亚光科技、海兰信、航发科技、长城军工 等股跟涨。 从资金流向看，航空航天ETF近期持续获资金关注，7月份获资金净流入超3.57亿元，最新规模达7.24亿 元，创成立以来新高。 航空航天ETF（159227）跟踪国证航天指数，申万一级军工行业占比高达98.2%，是全市场军工含量最 高的指数，聚焦军工细分空天力量，成分股覆盖战斗机、运输机、直升机、航空发动机、导弹、卫星、 雷达等全产业链龙头，完美契合"空天一体"的战略方向。自2024年7月29日到2025年7月28日，国证航天 指数收益率38.85%，超过中证国防指数（34.37%）、中证军工指数（32.84%）和军工龙头指数 （28.02%）。 （文章来源：每日经济新闻） 申万宏源表示，"9.3阅兵"引发军工板块行情波动，随着市场对军工行业关注度持续提升，以及十五五 规划逐渐推进，结合军队换装大周期和军 ...

Group 1 - The A-share market showed mixed performance on July 30, with the military industry sector being active, particularly the aerospace ETF (159227), which saw a decline of 0.59% and a trading volume of 646.1 million yuan, maintaining its position as the top in its category [1] - The aerospace ETF has attracted significant capital, with a net inflow of over 357 million yuan in July, bringing its latest scale to 724 million yuan, a record high since its inception [1] - The upcoming Army Day and the military parade on September 3 have increased market attention on the defense and military industry, alongside a recovery in demand and orders since 2025, leading institutions to begin increasing allocations to the military sector after ten consecutive quarters of reduction [1] Group 2 - Northeast Securities indicated that as the "14th Five-Year Plan" approaches its final year, disturbances in the military industry have largely dissipated, with downstream demand showing signs of recovery [2] - The long-term goals for the military industry provide clear guidance for development, aiming for modernization by 2035 and establishing a world-class military by 2050, which is expected to significantly improve the defense and military sector [2] - With recovering demand and an improving capacity structure, the defense and military sector is anticipated to have a high safety margin and long-term growth certainty [2]

Group 1 - The aerospace and defense sector is experiencing significant market activity, with the aerospace ETF (159227) rising by 1.02% and reaching a new high, with a trading volume of 1.01 billion yuan, leading its category [1] - The aerospace ETF has attracted over 348 million yuan in net inflows since July, bringing its total size to 703 million yuan, a record high since its inception [1] - The aerospace ETF tracks the Guozheng Aerospace Index, which has a high concentration of 98.2% in the defense industry, focusing on the aerospace sector and covering key components such as fighter jets, transport aircraft, helicopters, and missiles [1] Group 2 - Shanxi Securities indicates that 2025 will be a pivotal year for the military industry, with demand gradually improving as delayed orders from the 14th Five-Year Plan are released [2] - The military sector's performance is expected to bottom out and recover in the second half of 2025, coinciding with the initiation of the 15th Five-Year Plan and the approach of the 2027 centenary military goal [2]

Core Viewpoint - The article discusses the historical development of aviation, highlighting key figures and technological advancements that have shaped the industry over time. Group 1: Historical Milestones - The ancient Chinese had dreams of flying, as evidenced by historical artifacts like the Dunhuang murals [4] - The first powered flight was achieved by the Wright brothers in 1903, marking the beginning of modern aviation [7] - Chinese aviator Feng Ru created two aircraft models and conducted test flights in China, but tragically died in a crash in 1912 [12] Group 2: Engineering Challenges - Early aviation safety considerations focused on structural integrity, such as wing strength and fuselage durability [13][17] - Engineers used sandbags to simulate aerodynamic loads during ground tests due to the lack of advanced technology [16] - The concept of strength refers to a structure's ability to resist failure under load [17] Group 3: Aircraft Design and Safety - Lift is generated by the pressure difference between the upper and lower surfaces of the wing as it moves through the air [20] - Aircraft can experience vibrations and structural deformation during high-speed flight, necessitating a focus on wing stiffness [26][28] - Historical aircraft like the DC-3 and the Comet faced structural failures due to material fatigue [29][31] Group 4: Material Science and Testing - The introduction of fatigue testing and damage tolerance concepts has improved aircraft safety [59][62] - Modern aircraft design utilizes advanced materials like carbon fiber composites, which offer high strength-to-weight ratios [78][79] - Testing methods have evolved to include simulations and dynamic load tests to ensure structural integrity [88][90] Group 5: Human Factors and Operational Safety - Human error accounts for 70% to 80% of aviation accidents, highlighting the importance of training and technology in mitigating risks [93] - Modern aircraft employ advanced flight control systems that reduce the likelihood of pilot error [97] Group 6: Future of Aviation - The future of aviation is expected to integrate air and space travel, with advancements in high-speed vehicles that could redefine distance and travel time [130][131]

Group 1: Investor Relations Activities - The company participated in the 2025 Shaanxi Listed Companies Investor Reception Day and 2024 Annual Performance Briefing on May 20, 2025 [3] - Key attendees included the General Manager, Deputy General Manager, and Financial Officer [3] Group 2: Performance Expectations - The company anticipates challenges and opportunities in 2025, with defense sector demand gradually increasing and communication sector demand remaining stable [4] - The company has core capabilities in aerospace and has made product and technology reserves in emerging industries like commercial aerospace and low-altitude economy [5] Group 3: Profitability and Production Capacity - Profit margin decline in 2024 was attributed to insufficient demand in the defense sector and increased R&D investment [6] - The company plans to enhance production capacity to meet market demand as it recovers [7] Group 4: Product Development and Market Strategy - The company focuses on modular design to enhance the value of commercial satellite products [8] - There is an expectation of continued growth in defense orders in Q2 and Q3, alongside efforts to balance fluctuations with high-margin civilian projects [9] Group 5: Governance and Sustainability - The company has established a modern governance structure and maintains a stable management team [11] - The company adheres to environmental management standards and has received recognition as a "Green Factory" [13] Group 6: Competitive Positioning - The company invests over 7% of its revenue in R&D to maintain a competitive edge and expand into new fields [12]