军工板块强势反弹，航空航天ETF（159227）大涨3.85%，中航沈飞涨停

Core Viewpoint - The aerospace and defense sector in China is experiencing significant growth, driven by increasing military expenditures and geopolitical tensions, with a focus on advanced technologies in unmanned aerial vehicles, fighter jets, and missiles [1][2]. Group 1: Market Performance - The aerospace and defense ETF (159227) saw a rise of 3.85%, with a trading volume of 171 million yuan, making it the top performer in its category [1]. - Key stocks within the ETF, such as AVIC Shenfei, reached the daily limit, while Guorui Technology and Huaqin Technology increased by over 9% [1]. Group 2: Industry Dynamics - The aerospace and defense sector is becoming a focal point for military development globally, with high technical barriers and significant value within the military industrial chain [1]. - Continuous growth in global military spending is expected, with China's defense companies showcasing technological advantages in key areas [1]. Group 3: Future Outlook - The evolving geopolitical landscape is anticipated to open new growth avenues for the defense industry, particularly for companies closely linked to exports [1]. - Increased defense investment is seen as a necessity in the current era, with domestic demand and foreign trade likely to sustain high levels of industry prosperity [1].