SCG(SH:600170) Jin Rong Jie·2025-07-21 16:40Group 1 - The CSI 500 Construction Decoration Index reported a value of 3221.69 points, showing a strong upward trend [1] - The CSI 500 Construction Decoration Index has increased by 10.42% in the past month, 6.28% over the last three months, and 4.22% year-to-date [2] - The index is designed to reflect the overall performance of different industry companies within the CSI 500 index, categorized into 11 primary industries, 35 secondary industries, and over 90 tertiary industries [2] Group 2 - The CSI 500 Construction Decoration Index is composed entirely of companies from the industrial sector, with a 100% weight in this category [3] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3] - Temporary adjustments to the index samples may occur due to special events affecting the companies, such as mergers or changes in industry classification [3]