Jin Rong Jie·2025-05-21 09:31Core Points - The Shanghai Composite Index rose by 0.21%, while the Shanghai China Manufacturing Theme Index increased by 0.1%, closing at 1417.05 points with a trading volume of 40.378 billion yuan [1] - Over the past month, the Shanghai China Manufacturing Theme Index has increased by 2.74%, but it has decreased by 6.30% over the last three months and is down 3.76% year-to-date [1] - The index includes representative listed companies in sectors such as new generation information technology, high-end CNC machine tools and robotics, aerospace equipment, energy-saving and new energy vehicles, electric power equipment, new materials, biomedicine, and high-performance medical devices [1] Index Composition - The top ten weighted stocks in the Shanghai China Manufacturing Theme Index are: Wanhua Chemical (4.13%), Guodian NARI (3.56%), Longi Green Energy (3.54%), CRRC (3.43%), China Shipbuilding (2.72%), Kingsoft Office (2.55%), Tebian Electric (2.32%), United Imaging (2.2%), AVIC Shenyang Aircraft (2.03%), and China Shipbuilding Industry Corporation (1.95%) [1] - The index is fully composed of stocks listed on the Shanghai Stock Exchange, with a 100% representation [1] Industry Breakdown - The industry composition of the index shows that industrials account for 55.63%, information technology for 16.96%, materials for 14.03%, healthcare for 11.77%, and consumer discretionary for 1.62% [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]