长城军工再度冲击涨停，“含航量”最高的航空航天ETF天弘（159241）盘中净申购1800万份，规模续创新高

Group 1 - The aerospace and defense sector has shown a strong performance recently, with the military industry experiencing a three-month consecutive increase in market performance [2] - The Tianhong Aerospace ETF (159241) has seen significant trading activity, with a net subscription of 18 million units and a trading volume reaching 4.69 billion yuan since its launch on May 29 [1] - The National Aerospace Index, which the Tianhong Aerospace ETF closely tracks, has a high concentration in the defense and military industry, with nearly 98% weight in this sector [1] Group 2 - External factors affecting the military industry are expected to remain weak, while internal factors include policy expectations, industry catalysts, and mid-year performance reports [2] - The military sector is recommended for investment during the mid-year reporting season, particularly focusing on companies with positive growth indicators [2]