SANY(600031) 金融界·2025-04-25 07:30Group 1 - The A-share market's three major indices closed mixed, with the CSI 300 Capital Goods Index at 3459.62 points, reflecting a decline of 7.36% over the past month, 4.91% over the past three months, and 8.16% year-to-date [1] - The CSI 300 Capital Goods Index is composed of listed companies in the capital goods sector selected from the CSI 300 Index, aiming to represent the overall performance of these companies [1] - The index's top ten weightings include CATL (22.21%), Huichuan Technology (4.91%), China State Construction (4.08%), Sany Heavy Industry (4.01%), and others, indicating a concentration in a few key players [1] Group 2 - The CSI 300 Capital Goods Index has a market composition of 50.57% from the Shenzhen Stock Exchange and 49.43% from the Shanghai Stock Exchange, showing a balanced representation between the two exchanges [1] - In terms of industry composition, the index is heavily weighted towards power equipment (49.09%), followed by machinery manufacturing (28.23%), construction decoration (15.52%), and aerospace and defense (7.16%) [1] - The index sample is adjusted biannually, with changes implemented on the next trading day after the second Friday of June and December, ensuring that the index remains reflective of the current market conditions [2]