北京商报讯（记者 马换换 王蔓蕾）8月8日晚间，广东宏大（002683）披露公告称，公司下属子公司广 东宏大防务科技股份有限公司（以下简称"宏大防务"）拟以现金10.2亿元收购大连长之琳科技股份有限 公司（以下简称"长之琳"）60%的股权。 公告显示，本次交易完成后，宏大防务将成为长之琳的控股股东。本次交易事项不构成关联交易，亦不 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。 广东宏大表示，本次收购长之琳股权有利于补强防务装备业务，完善产业链布局，同时也能较大提升公 司军工板块的资产、收入、利润规模。此外，标的公司所具备的飞机、航空发动机领域研发设计、加工 制造能力，与公司存量军工业务具有较大协同性。本次交易完成后，有利于推动公司防务装备板块各类 产品整合。 ...

Investment Rating - The report maintains an "Accumulate" rating for the defense and military industry, indicating a positive outlook for the sector in the next six months [1]. Core Insights - The upcoming military parade on September 3 is expected to catalyze the upgrade cycle of military equipment, highlighting the importance of new technologies such as unmanned systems and hypersonic weapons, which represent a revolution in warfare [5]. - The integration of military assets has evolved from pilot projects to a national strategic initiative aimed at addressing structural issues within military groups, enhancing resource allocation efficiency and innovation [5]. - China's military trade expansion is seen as a historic opportunity to reshape the global defense landscape, with Chinese equipment gaining competitiveness due to a complete industrial system and a shift towards a service-oriented business model [5]. - The report suggests focusing on ten key investment opportunities within the military sector, including companies involved in military aircraft, engines, ships, missiles, commercial aerospace, unmanned equipment, underwater security, military trade, large aircraft, and low-altitude economy [5]. Summary by Sections Industry Trends - The defense and military industry is experiencing a significant transformation driven by technological advancements and strategic asset integration [5]. Investment Opportunities - Key companies to watch include: 1. Military Aircraft: AVIC Shenyang Aircraft Corporation, AVIC Xi'an Aircraft Industry Group 2. Engine Manufacturing: Aero Engine Corporation of China 3. Shipbuilding: China Shipbuilding Industry Corporation 4. Missiles: North Navigation and Philihua 5. Commercial Aerospace: Aerospace Electronics, China Satellite 6. Unmanned Equipment: Aerospace Rainbow 7. Underwater Security: China Marine Defense 8. Military Trade: Zhongyun Drone, Guorui Technology 9. Large Aircraft: AVIC Gaoke, AVIC Aircraft 10. Low-altitude Economy: Zhongke Xingtou, Lais Information [5].

Market Overview - The A-share market is influenced by the recent performance of the US stock market, with major indices showing collective gains and tech stocks, particularly Nvidia, reaching significant market capitalizations [1] - The re-initiation of US-Iran nuclear talks and the unpredictability of Trump's tariff policies may introduce volatility into the market [1] Technical Analysis - The Shanghai Composite Index is experiencing fluctuations between 3430 and 3480 points, with a potential upward trend if trading volume exceeds 1.6 trillion yuan [3] - The ChiNext Index has seen substantial short-term gains, prompting caution regarding profit-taking [3] Fund Flow - Northbound capital recorded a net purchase of 5.03 billion yuan, although there was some outflow in the afternoon [3] - Domestic capital is shifting towards defensive sectors such as military and financial technology, while major outflows are noted in computing, electronics, and automotive sectors [3] Policy Environment - Recent favorable policies include accelerated military asset consolidation and the deepening of digital currency trials, which may present opportunities in related sectors [3] - The upcoming consumption stimulus for replacing old products is expected to benefit the consumer sector [3] Upcoming Events - A press conference commemorating the 80th anniversary of the victory in the War of Resistance is anticipated to boost sentiment in the military sector [4] - The solid-state battery conference on July 3 may highlight relevant companies [4] - The final ruling on US-China tariffs on July 9 could pressure the technology sector [4] Investment Strategy - Investors are advised to focus on policy-driven sectors such as military, digital currency, and AI computing, maintaining a position of around 60% [4] - Aggressive investors may consider increasing their positions to 70% if the index stabilizes above 3450 points, while conservative investors should focus on high-performance stocks like solid-state batteries and AI computing [4]