YIWU CCC(SH:600415) Jin Rong Jie·2025-06-12 08:38Group 1 - The A-share market's three major indices closed mixed, with the Shanghai Leading Enterprises Index down 0.01% at 3180.99 points and a trading volume of 79.626 billion yuan [1] - The Shanghai Leading Enterprises Index has increased by 0.25% over the past month, decreased by 1.96% over the past three months, and has fallen by 3.37% year-to-date [1] - The index selects leading companies from various secondary industries in the Shanghai market based on their size and market share, reflecting the overall performance of leading listed companies [1] Group 2 - The top ten weights in the Shanghai Leading Enterprises Index are: Guotai Junan (2.49%), Xiaoshangpin City (1.42%), Hailan Home (1.3%), China Merchants Bank (1.27%), Zijin Mining (1.24%), China Telecom (1.22%), Morning Light Co. (1.2%), COSCO Shipping (1.2%), Industrial and Commercial Bank of China (1.19%), and Agricultural Bank of China (1.19%) [1] - The index's holdings are entirely composed of companies listed on the Shanghai Stock Exchange, with a 100% representation [1] Group 3 - The industry composition of the index includes: Industrial (19.28%), Consumer Discretionary (14.74%), Materials (12.28%), Financials (12.05%), Communication Services (9.36%), Information Technology (8.76%), Consumer Staples (8.27%), Healthcare (6.39%), Energy (3.06%), Utilities (3.03%), and Real Estate (2.78%) [2] - The index samples are adjusted biannually, with adjustments implemented on the next trading day following the second Friday of June and December each year [2] - Weight factors are generally fixed until the next scheduled adjustment, with special circumstances allowing for temporary adjustments [2]