Jin Rong Jie·2025-08-05 07:41Group 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 various time frames [1] - The China Securities Hong Kong 300 Energy Index reported a value of 2553.32 points, with a 5.35% increase over the past month, a 14.77% increase over the past three months, and a 2.79% increase year-to-date [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 industry composition of the index includes 41.82% in fuel refining, 32.34% in integrated oil and gas companies, 23.52% in coal, 1.57% in oilfield services, and 0.74% in coke [1] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]