Geovis(688568) 搜狐财经·2025-03-31 14:22Group 1 - The Shanghai Composite Index decreased by 0.46%, while the Shanghai Guoxin Sci-Tech Innovation Board State-Owned Enterprises Index fell by 0.96%, closing at 976.38 points with a trading volume of 14.958 billion yuan [1] - The Shanghai Guoxin Sci-Tech Innovation Board State-Owned Enterprises Index has declined by 3.68% over the past month and 1.71% over the past three months, but has increased by 1.34% year-to-date [1] - The index is composed of state-owned enterprises listed on the Sci-Tech Innovation Board or companies with state capital participation without actual controllers, reflecting the overall performance of state-owned enterprises in this sector [1] Group 2 - The top ten weighted stocks in the index include Haiguang Information (5.8%), China Resources Microelectronics (5.7%), Huahai Qingke (5.64%), SMIC (5.45%), Western Superconducting (5.06%), Jinghe Integrated (4.19%), Zhongwei Company (4.02%), Huahong Semiconductor (3.59%), Zhongke Star Map (3.55%), and China Railway Signal & Communication (3.5%) [1] - The index's holdings are entirely composed of stocks listed on the Shanghai Stock Exchange, with the information technology sector accounting for 55.08%, industrial sector 29.31%, materials sector 9.41%, healthcare sector 3.58%, and communication services sector 2.61% [1]