WST(SH:688122) Jin Rong Jie·2025-07-09 16:25Group 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]