Core Points - The Shanghai Composite Index rose by 0.34%, while the Shanghai Military Industry Index increased by 0.37%, closing at 8877.18 points with a trading volume of 45.532 billion yuan [1] - The Shanghai Military Industry Index has seen a 10.23% increase over the past month, a 19.66% increase over the past three months, and a year-to-date increase of 22.58% [1] - The index includes listed companies primarily engaged in the military industry, selected from the ten major military groups and other related firms, reflecting the overall performance of military industry stocks in the Shanghai market [1] Index Composition - The top ten weighted companies in the Shanghai Military Industry Index are: China Shipbuilding (9.78%), AVIC Shenyang Aircraft (7.89%), China Heavy Industry (6.59%), Aero Engine Corporation (6.39%), Aerospace Electronics (3.56%), AVIC Avionics (3.52%), China Power (3.07%), Ruichuang Micro-Nano (2.9%), Western Superconducting (2.89%), and AVIC High-Tech (2.53%) [1] - The index is fully composed of companies listed on the Shanghai Stock Exchange, with an industry composition of 77.78% in industrials, 11.88% in information technology, 5.55% in materials, 3.34% in communication services, and 1.44% in consumer discretionary [1] Index Adjustment - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio not exceeding 10% [2] - Weight factors are adjusted in accordance with the sample changes, remaining fixed until the next scheduled adjustment unless special circumstances arise [2]

Core Viewpoint - The Shanghai Military Industry Index has shown a decline of 1.21% recently, but it has experienced significant growth over the past months, indicating a mixed performance in the military sector [1]. Group 1: Index Performance - The Shanghai Military Industry Index decreased by 1.21% to 8305.87 points, with a trading volume of 33.054 billion yuan [1]. - Over the past month, the index has increased by 1.89%, and over the last three months, it has risen by 20.48%. Year-to-date, the index has grown by 15.11% [1]. Group 2: Index Composition - The index comprises companies primarily engaged in the military industry, selected from the top ten military groups and other related firms [1]. - The top ten weighted stocks in the index are: China Shipbuilding (9.35%), AVIC Shenyang Aircraft (8.46%), Aero Engine Corporation (6.78%), China Shipbuilding Industry Corporation (6.51%), AVIC Avionics (3.68%), Aerospace Electronics (3.19%), China Power (3.17%), Western Superconducting (3.02%), Ruichuang Micro-Nano (2.93%), and AVIC High-Tech (2.69%) [1]. Group 3: Sector Allocation - The index is fully composed of stocks listed on the Shanghai Stock Exchange, with an industrial sector allocation of 77.69%, information technology at 11.89%, materials at 5.78%, telecommunications at 3.26%, and consumer discretionary at 1.37% [1]. Group 4: Sample Adjustment - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, with a sample adjustment ratio not exceeding 10% [2]. - Weight factors are fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2].

Group 1 - The A-share market's three major indices closed mixed, with the Shanghai Military Industry Index down 0.83% at 7957.22 points and a trading volume of 24.971 billion yuan [1] - The Shanghai Military Industry Index has increased by 9.80% in the past month, 21.56% in the past three months, and 11.20% year-to-date [1] - The index includes listed companies primarily engaged in the military industry, selected from the ten major military groups and other related firms, reflecting the overall performance of military industry stocks in the Shanghai market [1] Group 2 - The top ten weighted stocks in the Shanghai Military Industry Index are China Shipbuilding (9.36%), AVIC Shenyang Aircraft (8.44%), China Heavy Industry (6.66%), Aero Engine Corporation (6.32%), AVIC Avionics (3.7%), Aerospace Electronics (3.42%), China Power (3.31%), Ruichuang Micro-Nano (3.2%), Western Superconducting (2.95%), and AVIC High-Tech (2.76%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with an industry composition of 77.28% in industrials, 12.26% in information technology, 5.70% in materials, 3.42% in communication services, and 1.34% in consumer discretionary [1] Group 3 - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December, with a sample adjustment ratio generally not exceeding 10% [2] - Weight factors are adjusted in accordance with sample changes, and these adjustments occur simultaneously with the regular sample adjustments [2] - Special circumstances may lead to temporary adjustments of the index, including the removal of samples that are delisted or undergo mergers, acquisitions, or splits [2]