Jin Rong Jie·2025-06-04 15:59Group 1 - The core index of the CSI 500 Machinery Manufacturing Index is reported at 6318.26 points, showing a high opening and upward trend [1] - The CSI 500 Machinery Manufacturing Index has decreased by 0.04% in the past month, 4.51% in the past three months, and 0.90% 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 top ten weighted companies in the CSI 500 Machinery Manufacturing Index include Jianghuai Automobile (14.96%), Zhongkong Technology (6.94%), and Haomai Technology (6.21%) [2] - The market share of the CSI 500 Machinery Manufacturing Index holdings is 71.88% from the Shanghai Stock Exchange and 28.12% from the Shenzhen Stock Exchange [2] - The index holdings are entirely composed of the industrial sector, with a 100.00% allocation [2] Group 3 - The index sample is adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [3] - Weight factors are generally fixed until the next scheduled adjustment, with temporary adjustments made in response to changes in the CSI 500 index samples [3] - Special events affecting sample companies may lead to adjustments in the industry classification within the CSI 500 industry index [3]