Core Viewpoint - The Shanghai Public Utility Index has shown a slight decline of 0.25% recently, reflecting the overall performance of the public utility sector in the Shanghai Stock Exchange [1] Group 1: Index Performance - The Shanghai Public Utility Index closed at 4604.42 points with a trading volume of 31.554 billion yuan [1] - Over the past month, the index has increased by 0.35%, while it has risen by 0.89% over the last three months, but has decreased by 3.08% year-to-date [1] Group 2: Index Composition - The index is composed of stocks and depositary receipts from five major industry categories: industrial, commercial, real estate, public utilities, and comprehensive [1] - The top ten weighted stocks in the index include: - Beijing-Shanghai High-Speed Railway (7.69%) - China Nuclear Power (5.42%) - China Unicom (4.79%) - Huaneng Water Power (4.79%) - Shanghai Port Group (3.78%) - Daqin Railway (3.66%) - Three Gorges Energy (3.48%) - China Communications Construction (2.99%) - China Railway Construction (2.68%) - Air China (2.64%) [1] Group 3: Industry Breakdown - The industry composition of the index shows that industrials account for 51.38%, public utilities for 33.99%, communication services for 8.94%, consumer discretionary for 1.76%, energy for 1.69%, materials for 1.00%, financials for 0.84%, and real estate for 0.39% [2] Group 4: Index Sample Management - Stocks are included in the index based on their market capitalization ranking in the Shanghai market, with specific rules for inclusion and exclusion based on risk warnings and corporate actions [2]