Jin Rong Jie·2025-08-19 07:48Group 1 - The core viewpoint of the news is that the China Securities Hong Kong 300 Energy Index has shown positive performance, with a 3.32% increase over the past month, an 11.68% increase over the past three months, and a 3.88% increase year-to-date [1] - The China Securities Hong Kong 300 Industry Index series is designed to reflect the overall performance of different industries in the Hong Kong market, using a sample of all securities classified according to the China Securities industry classification standards [1] - The base date for the China Securities Hong Kong 300 Energy Index is December 31, 2004, with a base point of 1000.0 [1] Group 2 - The China Securities Hong Kong 300 Energy Index is fully composed of stocks listed on the Hong Kong Stock Exchange, with a 100% allocation [1] - The composition of the index by industry shows that fuel refining accounts for 41.45%, integrated oil and gas companies account for 32.55%, coal accounts for 23.66%, oilfield services account for 1.61%, and coke accounts for 0.73% [1] - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2]