Group 1 - The core index, the China Securities Hong Kong 300 Mainland High Beta Index (H300CNHB), reported a value of 898.38 points, with a one-month increase of 7.01%, a three-month increase of 1.94%, and a year-to-date increase of 6.72% [1][2] - The index reflects the overall performance of securities listed on the Hong Kong Stock Exchange from various strategic investment perspectives, with a base date of December 30, 2005, set at 1000.0 points [1][2] - The top ten holdings of the index include MicroPort Scientific Corporation-B (5.17%), Hua Hong Semiconductor (2.95%), Alibaba Health (2.72%), XPeng Inc.-W (2.7%), Guotai Junan Securities (2.55%), WuXi Biologics (2.53%), Country Garden Services (2.51%), Kingdee International Software Group (2.43%), China Jinmao Holdings Group (2.37%), and GDS Holdings Limited-SW (2.31%) [1][2] Group 2 - The index's holdings are entirely composed of securities from the Hong Kong Stock Exchange, with the real estate sector accounting for 21.70%, financials for 20.95%, healthcare for 18.32%, consumer discretionary for 16.93%, information technology for 10.92%, communication services for 4.34%, materials for 2.93%, consumer staples for 2.01%, and industrials for 1.89% [2] - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year, and weight factors are generally fixed until the next scheduled adjustment [2]