国泰海通证券认为，2027年要确保实现建军百年奋斗目标，"十四五"期间有望加速补短板。构建现 代化武器装备体系，要求加大淘汰老旧装备力度，逐步形成以高新技术装备为骨干的武器装备体系。军 工行业有望保持高景气，相关上市公司将持续受益。 航空航天ETF（159227）紧密跟踪国证航天指数，申万一级军工行业占比高达97.96%，堪称全市 场"军工纯度"最高的指数，覆盖航空装备、航天装备、卫星导航、新材料等关键产业链环节，成分股精 选军工领域头部企业，涵盖大飞机研制、低空经济、商业航天等新兴领域。 每日经济新闻 9月4日，三大指数开盘涨跌不一，国防军工板块小幅下跌。全市场军工含量最纯的航空航天ETF （159227）低开低走，截至9:55，下跌2.18%，成交额破亿元，稳居同类第一。持仓股方面，华泰科 技、航宇科技、国博电子、华力创通等上涨；长城军工、建设工业跌停，内蒙一机等跌幅居前。资金面 上，航空航天ETF（159227）过去五天持续获得资金净流入，合计"吸金"超3.14亿元，最新规模12.07亿 元，稳居同类第一。 现代战争中，空中力量的作用日益凸显，使得航空装备成为各国军队建设的重点，行业技术门槛极 高，涉及 ...

Core Viewpoint - The military industry sector continues to show strong performance, with military ETFs experiencing significant growth amid rising global military expenditures and geopolitical tensions [1][4]. Group 1: Market Performance - Military ETFs (512660) have surged over 3%, with trading volume exceeding 350 million yuan, indicating strong investor interest [1]. - The military ETF has seen a year-to-date share increase of over 40%, reaching a total size of over 15 billion yuan, making it the largest in its category [1]. Group 2: Geopolitical Context - The NATO summit has led to a commitment from member countries to increase military spending to 5% of GDP, highlighting a global trend of rising defense budgets [1]. - China's military spending as a percentage of GDP remains below the average of major military powers, suggesting significant growth potential in defense expenditure [1]. Group 3: Domestic Developments - Recent announcements from Pakistan regarding the acquisition of advanced Chinese military equipment, such as the J-35 stealth fighter and HQ-19 air defense system, indicate growing international recognition of Chinese military products [1]. - The military sector is expected to benefit from the completion of defense construction tasks and long-term goals set for 2027 and 2035, which will likely drive demand for military equipment [3]. Group 4: Financial Outlook - The military sector is projected to experience a profit bottoming out in Q4 2024, marking the first negative net profit quarter in a decade, but signs of recovery are expected in Q1 2025 with improvements in gross and net profit margins [1][3]. - Total prepayments in the military sector have increased by 9.35% year-on-year, indicating a rebound in downstream orders and potential for upward performance in the future [1]. Group 5: Investment Recommendations - Investors are encouraged to consider military ETFs (512660) as they cover the entire military industry chain and offer good elasticity and defensive attributes, making them a valuable tool for capitalizing on industry opportunities [5].