Group 1 - The core index of the China Securities Index for Hong Kong Stock Connect leisure consumption theme has shown a significant increase, with a 13.33% rise in the past month, 5.47% in the past three months, and 6.86% year-to-date [1] - The index consists of 40 listed companies involved in the leisure consumption industry, reflecting the overall performance of these companies within the Hong Kong Stock Connect [1] - The index is based on a starting point of 1000.0 points as of December 30, 2016 [1] Group 2 - The top ten weighted companies in the index include Pop Mart (18.77%), Anta Sports (11.04%), Yum China (8.59%), Meituan-W (8.14%), Shenzhou International (7.59%), Li Ning (5.87%), Haidilao (5.74%), Tongcheng Travel (4.32%), Samsonite (2.98%), and Chow Tai Fook (2.95%) [1] - The index is exclusively composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] - The industry composition of the index includes textiles and apparel with 38.68%, consumer services at 33.32%, durable goods at 21.82%, media at 3.83%, and retail at 2.34% [1] Group 3 - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2] - Companies that are delisted or undergo mergers, acquisitions, or splits will be handled according to specific calculation and maintenance guidelines [2]