Group 1 - The Shanghai Composite Index opened high and the Shanghai Military Industry Index rose by 2.02%, closing at 8970.4 points with a trading volume of 44.894 billion yuan [1] - The Shanghai Military Industry Index has increased by 5.59% in the past month, 21.14% in the past three months, and 21.86% year-to-date [1] - The index includes listed companies primarily engaged in the military industry, reflecting the overall performance of military-related stocks in the Shanghai market [1] Group 2 - The top ten weighted stocks in the Shanghai Military Industry Index are China Shipbuilding (9.43%), AVIC Shenyang Aircraft (7.87%), China Heavy Industry (6.64%), Aero Engine Corporation (6.21%), AVIC Avionics (3.47%), Aerospace Electronics (3.4%), China Power (3.0%), Ruichuang Micro-Nano (3.0%), Western Superconducting (3.0%), and Lianchuang Optoelectronics (2.67%) [1] - The index is composed entirely of stocks listed on the Shanghai Stock Exchange, with an industry composition of 77.35% in industrials, 12.41% in information technology, 5.67% in materials, 3.37% in communication services, and 1.20% in consumer discretionary [1]

Group 1 - The Shanghai Military Industry Index (H50036) opened lower but rose by 0.59% to 7310.45 points, with a trading volume of 17.688 billion yuan [1] - Over the past month, the Shanghai Military Industry Index has increased by 5.42%, by 5.28% over the last three months, and by 0.72% 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 (9.82%), AVIC Shenyang Aircraft (7.76%), China Heavy Industry (7.25%), Aero Engine Corporation (6.74%), AVIC Aircraft (4.01%), China Power (3.5%), Aerospace Electronics (3.44%), Western Superconducting (3.2%), Ruichuang Micro-Nano (3.13%), and Lianchuang Optoelectronics (3.1%) [1] - The index is fully composed of stocks listed on the Shanghai Stock Exchange, with an industry composition of 77.10% in industrials, 12.67% in information technology, 6.07% in materials, 3.13% in communication services, and 1.03% in consumer discretionary [1] Group 3 - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December, with sample adjustments generally not exceeding 10% [2] - Weight factors are adjusted in accordance with sample changes, remaining fixed until the next scheduled adjustment, with provisions for temporary adjustments in special circumstances [2]