Group 1 - The core viewpoint of the news is the performance of the China Securities Hong Kong 300 Leisure Index, which has seen a decline of 15.19% over the past month but an increase of 3.60% over the past three months, with a year-to-date decrease of 0.33% [1] - The China Securities Hong Kong 300 Leisure Index is composed of securities from various industry themes such as banking, transportation, resources, infrastructure, logistics, and leisure, reflecting the overall performance of different thematic listed companies in the Hong Kong market [1] - The index's top ten holdings include Tencent Holdings (11.72%), NetEase-S (11.24%), Kuaishou-W (10.7%), Baidu Group-SW (10.16%), Yum China (9.2%), Meituan-W (8.52%), Trip.com Group-S (8.35%), Galaxy Entertainment (5.09%), China Resources Beer (3.21%), and Qingdao Beer Co. (2.78%) [1] Group 2 - The industry composition of the holdings in the China Securities Hong Kong 300 Leisure Index shows that leisure services account for 40.54%, digital media for 37.99%, cultural entertainment for 12.43%, alcohol for 7.67%, and marketing and advertising for 1.38% [2] - The index samples are adjusted semi-annually, with adjustments implemented on the next trading day following the second Friday of June and December each year, and weight factors are adjusted accordingly [2]