Group 1 - The core index of the A-share market, the China Securities Index Trade Merchant Index, closed at 4657.91 points, showing mixed performance among the three major indices [1] - The China Securities Index Trade Merchant Index has increased by 6.84% in the past month, 7.07% in the past three months, and 7.08% year-to-date [1] - The index is designed to reflect the overall performance of different industry companies within the sample, categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries [1] Group 2 - The top ten weighted stocks in the China Securities Index Trade Merchant Index include: Shannon Chip Creation (7.88%), Liyuan Information (7.49%), Shenzhen Huachang (7.44%), Yintan Zhikong (6.26%), Runxin Technology (5.7%), Yingfang Micro (3.82%), Huaihe Energy (3.8%), Zhongdian Port (3.77%), Haoshanghao (3.52%), and Sumida (3.41%) [1] - The market share of the holdings in the China Securities Index Trade Merchant Index is 75.85% for Shenzhen Stock Exchange and 24.15% for Shanghai Stock Exchange [1] Group 3 - The sample of the China Securities Index Trade Merchant Index consists entirely of trading companies, with a 100% allocation [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December each year [2] - In the event of special occurrences affecting a sample company's industry classification, the index sample will be adjusted accordingly [2]

Group 1 - The core index of the China Securities Index for traders is reported at 4420.35 points, indicating a downward trend [1] - The China Securities Index for traders has increased by 2.88% over the past month, decreased by 1.55% over the past three months, and has risen by 1.62% year-to-date [2] - The index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [2] Group 2 - The top ten weighted stocks in the China Securities Index for traders include: Liyuan Information (8.03%), Shenzhen Huachuang (5.81%), Yintan Zhikong (5.66%), Xiangnong Xinchuan (5.64%), Runxin Technology (5.59%), Qunxing Toys (4.18%), Huaihe Energy (4.03%), Yingfang Micro (3.51%), Sumida (3.48%), and Dongfang Zhongke (3.32%) [2] - The market share of the holdings in the China Securities Index for traders is 73.03% from the Shenzhen Stock Exchange and 26.97% from the Shanghai Stock Exchange [2] Group 3 - The sample of the China Securities Index for traders consists entirely of traders, with a 100% representation [3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3] - Adjustments to the weight factors occur simultaneously with the regular sample adjustments, and temporary adjustments are made when there are changes in the index samples due to special events [3]

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]

Core Points - The CSI All Share Commercial Services and Commercial Goods Index reported a decline of 1.62% over the past month, an increase of 6.05% over the past three months, and a year-to-date increase of 4.15% [1] - The index is categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries, providing a comprehensive analysis tool for investors [1] - The index's base date is December 31, 2004, with a base point of 1000.0 [1] Index Holdings - The top ten weighted stocks in the index include: - Xiaogoods City (11.09%) - Dinglong Co., Ltd. (5.85%) - Huace Testing (5.03%) - Hainan Huatie (4.43%) - Liyuan Information (3.03%) - Chenguang Co., Ltd. (3.01%) - Shannon Chip Creation (2.23%) - Juran Smart Home (2.23%) - China Automotive Research (2.05%) - Shenzhen Huaqiang (2.04%) [1] Market Distribution - The market distribution of the index holdings shows that the Shenzhen Stock Exchange accounts for 62.53%, the Shanghai Stock Exchange for 37.14%, and the Beijing Stock Exchange for 0.33% [2] - The industry composition of the index holdings includes: - Other Commercial Services and Goods: 35.04% - Traders: 32.62% - Market Services: 18.09% - Office Services and Goods: 10.79% - Commercial Printing: 3.46% [2] Sample Adjustment - The index samples are adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to special events affecting sample companies [2]