CAERI(SH:601965) Jin Rong Jie·2025-05-06 08:19Group 1 - The core index of the CSI 800 Commercial Services and Supplies Index is reported at 4268.80 points, with a recent one-month decline of 3.42%, a three-month increase of 8.42%, and a year-to-date increase of 5.31% [1] - The CSI 800 index is categorized into 11 primary industries and 35 secondary industries, providing a comprehensive analysis tool for investors [1] - The market share of the CSI 800 Commercial Services and Supplies Index is composed of 56.65% from the Shanghai Stock Exchange and 43.35% from the Shenzhen Stock Exchange [1] Group 2 - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to special events affecting sample companies [2] - Companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to specific calculation and maintenance guidelines [2]