Group 1 - The core index, the China Securities Index 50 for cyclical steady growth, has shown a recent performance with a 0.34% increase in the Shanghai Composite Index and a 0.2% decrease in the cyclical index, closing at 1705.34 points with a trading volume of 20.543 billion yuan [1] - Over the past month, the cyclical index has increased by 6.05%, by 10.01% over the last three months, and by 1.81% year-to-date [1] - The cyclical index comprises 50 companies with low price-to-book ratios, high revenue growth, and high return on equity (ROE), reflecting the overall performance of cyclical industry companies with valuation advantages and growth potential [1] Group 2 - The top ten weighted companies in the cyclical index include China State Construction (9.33%), China Petroleum (9.24%), COSCO Shipping Holdings (9.14%), Shaanxi Coal and Chemical Industry (8.12%), Huayou Cobalt (5.93%), China Aluminum (5.78%), Hualu Hengsheng (3.5%), Satellite Chemical (3.14%), Shenhuo Holdings (2.88%), and Nanshan Aluminum (2.78%) [1] - The market capitalization distribution of the cyclical index shows that the Shanghai Stock Exchange accounts for 75.77% and the Shenzhen Stock Exchange accounts for 24.23% [1] - In terms of industry composition, raw materials represent 40.34%, energy 29.38%, industrials 29.11%, and real estate 1.17% [2] Group 3 - The cyclical index samples are adjusted biannually, with adjustments occurring on the next trading day after 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] - Companies that are delisted or undergo mergers, acquisitions, or spin-offs are handled according to calculation and maintenance guidelines [2]

Core Viewpoint - The China Securities Index for cyclical steady growth has shown a mixed performance, with a recent decline in the index while maintaining a positive trend over the past month and three months [1][2]. Group 1: Index Performance - The Shanghai Composite Index decreased by 0.37%, while the China Securities Index for cyclical steady growth 50 fell by 0.84%, closing at 1652.84 points with a trading volume of 17.107 billion yuan [1]. - Over the past month, the cyclical steady growth 50 index has increased by 3.62%, and over the last three months, it has risen by 7.90%. However, year-to-date, it has declined by 1.53% [1]. Group 2: Index Composition - The cyclical steady growth 50 index comprises 50 companies selected based on low price-to-book ratios, high revenue growth, and high return on equity (ROE) [1]. - The top ten weighted companies in the index include China State Construction (9.6%), China Petroleum (9.45%), and COSCO Shipping Holdings (9.33%) among others [1]. - The index is primarily composed of companies listed on the Shanghai Stock Exchange, which accounts for 76.10% of the index, while the Shenzhen Stock Exchange represents 23.90% [1]. Group 3: Sector Allocation - The sector allocation of the cyclical steady growth 50 index shows that materials account for 40.39%, industrials for 29.59%, and energy for 28.80%, with real estate making up only 1.22% [2]. - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2].