Jin Rong Jie·2025-06-23 08:27Group 1 - The core index of the China Mainland Enterprises Global Public Utilities Composite Index (CN Public Composite) is reported at 2593.80 points, with a recent decline of 2.72% over the past month, an increase of 2.15% over the past three months, and a year-to-date decrease of 1.15% [1] - The index is based on the classification of China Mainland Enterprises according to the China Securities Index industry classification standard, reflecting the overall performance of different industry securities [1] - The index has a base date of December 31, 2004, with a base point of 1000.0 [1] Group 2 - The top ten holdings of the CN Public Composite Index include: Changjiang Electric Power (22.5%), China Nuclear Power (4.68%), Three Gorges Energy (3.65%), Xin'ao Energy (2.75%), Guodian Power (2.52%), China Resources Power (2.14%), Guotou Power (2.14%), Huaneng International (1.95%), Chuan Investment Energy (1.88%), and Kunlun Energy (1.84%) [1] - The market segment distribution of the index shows that the Shanghai Stock Exchange accounts for 66.03%, the Hong Kong Stock Exchange for 18.03%, the Shenzhen Stock Exchange for 15.72%, and the Beijing Stock Exchange for 0.22% [2] - The industry composition of the index indicates that electricity and grid account for 76.17%, gas for 14.13%, water services for 5.52%, heating and others for 2.75%, and municipal sanitation for 1.43% [2] Group 3 - The index sample is adjusted every six months, with adjustments implemented on the next trading day after the second Friday of June and December each year [2] - In special circumstances, the index may undergo temporary adjustments, particularly when there are changes in the industry classification of sample companies or if a sample company is delisted [2] - Events such as mergers, acquisitions, spin-offs, and suspensions of sample companies are handled according to calculation and maintenance guidelines [2]