GRIAM(SH:600206) Jin Rong Jie·2025-05-26 15:27Group 1 - The core viewpoint of the news is the performance of the China Securities National New State-Owned Enterprises Small Cap Index, which rose by 1.07% to 1011.33 points, with a trading volume of 36.194 billion yuan [1] - The index has increased by 2.78% in the past month, decreased by 1.93% over the last three months, and has risen by 0.50% year-to-date [1] - The index is customized by Guoxin Investment Co., Ltd., selecting 200 smaller listed companies from state-owned enterprises under the State-owned Assets Supervision and Administration Commission to reflect the overall performance of small-cap state-owned enterprises [1] Group 2 - The top ten holdings of the index include Shanghai Beiling (2.22%), Aerospace Rainbow (1.72%), Jidian Co. (1.35%), and others, indicating a diverse portfolio [1] - The market segments of the index holdings show that the Shanghai Stock Exchange accounts for 50.89% and the Shenzhen Stock Exchange accounts for 49.11% [1] - The industry distribution of the index holdings includes 37.43% in industrials, 17.68% in materials, and 13.64% in information technology, among others [2] Group 3 - The index samples are adjusted semi-annually, with adjustments implemented 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] - Companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to the calculation and maintenance guidelines [2]