CNPCCCL(SZ:000617) Jin Rong Jie·2025-08-18 07:44Group 1 - The Shanghai Composite Index opened high and rose, with the CSI 300 Comprehensive Financial Services Index reported at 4635.22 points [1] - The CSI 300 Comprehensive Financial Services Index has increased by 0.23% in the past month, 26.24% in the past three months, and 29.17% year-to-date [1] - The CSI 300 Index samples are categorized into 11 primary industries, 35 secondary industries, over 90 tertiary industries, and more than 200 quaternary industries for comprehensive analysis [1] Group 2 - The Shenzhen Stock Exchange accounts for 100.00% of the holdings in the CSI 300 Comprehensive Financial Services Index [2] - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December [2] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 300 Index samples [2]