三款舰载机完成首次弹射起飞，或将提振军工板块，航空航天ETF（159227）规模创新高

Group 1 - The A-share market showed mixed performance on September 23, with semiconductor, energy storage, and power battery sectors leading the gains, while the military industry sector opened high but closed lower [1] - The Aerospace ETF (159227) reached a new high of 1.35 billion yuan in total assets, making it the largest aerospace and defense ETF in the market [1] - Recent successful training exercises of China's naval aircraft, including the J-15T, J-35, and KJ-600, on the Fujian aircraft carrier mark a significant breakthrough in the country's aircraft carrier development, potentially boosting short-term sentiment in the military sector [1] Group 2 - China Aviation Securities indicates that the military sector is currently in a state with significant upward potential and a solid bottom, expecting better performance in the second half of the year compared to the first half [1] - The "14th Five-Year Plan" demand is clear under the "big military" new track, with international market developments expanding opportunities [1] - Themes such as low-altitude economy, commercial aerospace, deep-sea technology, large aircraft, and military intelligence are expected to remain active [1][2]