Jin Rong Jie·2025-08-19 07:48Group 1 - The core viewpoint of the article highlights the performance of the China Securities Hong Kong 100 Utilities Index, which reported a slight increase of 1.03% over the past month and a marginal increase of 0.16% over the past three months, while it has decreased by 0.02% year-to-date [1] - The index is categorized based on the China Securities Industry Classification Standard, with a base date of December 31, 2004, and a base point of 1000.0 [1] - The index is fully composed of stocks listed on the Hong Kong Stock Exchange, with thermal power accounting for 61.57% and gas accounting for 38.43% of the holdings [1] Group 2 - The index sample is adjusted biannually, specifically 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 provisions for temporary adjustments under special circumstances [2] - Adjustments to the index sample occur in response to changes in the parent index, special events affecting industry classification, or the delisting of sample companies [2]