Sou Hu Cai Jing·2025-06-10 14:01Group 1 - The Shanghai Stock Exchange National New Sci-Tech Board State-Owned Enterprise Index (950253) experienced a decline of 1.7%, closing at 966.27 points with a trading volume of 22.819 billion [1] - Over the past month, the index has decreased by 1.61%, by 7.82% over the last three months, and by 0.67% year-to-date [1] - The index is composed of state-owned enterprises listed on the Sci-Tech Board or companies with state capital participation without actual controllers, reflecting the overall performance of state-owned enterprises in the Sci-Tech Board [1] Group 2 - The top ten weighted stocks in the index include: China Resources Microelectronics (5.96%), Haiguang Information (5.89%), Western Superconducting (5.46%), Huahai Qingke (5.26%), SMIC (5.08%), Jinghe Integrated (4.01%), Huahong Semiconductor (3.82%), Zhongwei Company (3.78%), Zhongke Star Map (3.25%), and China Communication Signal (3.19%) [1] - The index's holdings are entirely from the Shanghai Stock Exchange, with a sector distribution of 53.41% in Information Technology, 30.19% in Industry, 10.00% in Materials, 3.69% in Healthcare, and 2.71% in Communication Services [1] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day following the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made under special circumstances [2]