
Group 1 - The core index, the China Securities Chuangxin Quality Growth Index, rose by 0.92% to 6368.71 points, with a trading volume of 370.183 billion yuan [1] - Over the past month, the index has decreased by 8.87%, by 3.80% over the last three months, and by 7.25% year-to-date [1] - The index selects listed companies with high return on equity across various industries, providing diverse investment options for investors [1] Group 2 - The top ten weighted stocks in the index include Kweichow Moutai (9.8%), BYD (2.99%), Wuliangye (2.56%), Dongfang Fortune (2.51%), and others [1] - The index's holdings are primarily from the Shanghai Stock Exchange (53.96%) and Shenzhen Stock Exchange (46.04%) [1] - The industry composition of the index shows that consumer staples account for 20.20%, industrials for 17.60%, and financials for 10.81%, among others [2] Group 3 - The index samples are adjusted four times a year, specifically in March, May, September, and November on the next trading day after the second Friday [2] - Weight factors are adjusted in accordance with the sample adjustments, which are generally fixed until the next scheduled adjustment [2] - Special circumstances may lead to temporary adjustments of the index, including the removal of samples that are delisted or undergo mergers and acquisitions [2]