Group 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, indicating a positive trend in the energy sector [1][3] - The China Securities Hong Kong 300 Energy Index has increased by 7.72% in the past month, 16.91% in the past three months, and 5.04% year-to-date [1] - The index is composed entirely of securities listed on the Hong Kong Stock Exchange, with a base date of December 31, 2004, set at 1000.0 points [1] Group 2 - The composition of the China Securities Hong Kong 300 Energy Index includes 41.24% in fuel refining, 32.35% in integrated oil and gas companies, 24.10% in coal, 1.57% in oilfield services, and 0.74% in coke [1] - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2] - Adjustments to the index samples occur in response to special events affecting sample companies, such as mergers or changes in industry classification [2]
中证香港300能源指数报2609.25点，前十大权重包含首钢资源等