Jin Rong Jie·2025-08-04 07:38Group 1 - The core viewpoint of the news is the performance of the China Securities Hong Kong 300 Energy Index, which has shown significant growth over the past month, three months, and year-to-date [1] - The China Securities Hong Kong 300 Energy Index reported a value of 2542.83 points, with a monthly increase of 7.18%, a three-month increase of 14.57%, and a year-to-date increase of 2.36% [1] - The index is designed to reflect the overall performance of different industries in the Hong Kong market, with a base date of December 31, 2004, and a base point of 1000.0 [1] Group 2 - The index is composed entirely of securities listed on the Hong Kong Stock Exchange, with a 100% allocation [1] - The sector composition of the index includes fuel refining at 42.22%, integrated oil and gas companies at 32.67%, coal at 22.80%, oilfield services at 1.58%, and coke at 0.73% [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]