Group 1 - The core viewpoint of the news is the performance of the CSI 800 Commercial Services and Supplies Index, which has shown an increase of 0.85% over the past month, 2.40% over the past three months, and 8.43% year-to-date [1] - The CSI 800 index is categorized into 11 primary industries and 35 secondary industries, providing a comprehensive analysis tool for investors [1] - The index is based on a reference date of December 31, 2004, with a base point of 1000.0 [1] Group 2 - The CSI 800 Commercial Services and Supplies Index has a market share distribution of 58.42% from the Shanghai Stock Exchange and 41.58% from the Shenzhen Stock Exchange [1] - Within the index's holdings, the market services sector accounts for 46.99%, office services and supplies for 27.14%, other commercial services and supplies for 22.31%, and traders for 3.56% [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]

Group 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]

Group 1 - The core index of the CSI 800 Commercial Services and Supplies Index closed at 4382.02 points, with a one-month increase of 2.83%, a three-month increase of 9.37%, and a year-to-date increase of 8.11% [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 divided between the Shanghai Stock Exchange at 57.06% and the Shenzhen Stock Exchange at 42.94% [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]