Core Viewpoint - The China Securities Dividend Return Index has shown a mixed performance, with a recent increase but a decline year-to-date, reflecting the overall performance of high dividend-paying companies in the market [2]. Group 1: Index Performance - The China Securities Dividend Return Index rose by 2.66% in the past month, decreased by 0.78% over the last three months, and has fallen by 2.89% year-to-date [2]. - The index is based on companies with high cumulative dividend financing ratios and average dividend financing ratios over the past three years, with a base date of December 31, 2004, set at 1000.0 points [2]. Group 2: Index Holdings - The top ten weighted companies in the index include Kweichow Moutai (14.72%), Wuliangye (9.37%), Gree Electric (8.3%), Yili (6.69%), Sany Heavy Industry (4.33%), Wanhua Chemical (4.0%), Haier Smart Home (3.74%), Fuyao Glass (3.51%), Guodian Nanjing Automation (3.38%), and Luzhou Laojiao (3.38%) [2]. - The index's holdings are primarily from the Shanghai Stock Exchange (62.84%) and the Shenzhen Stock Exchange (37.16%) [2]. Group 3: Industry Composition - The industry composition of the index holdings includes Consumer Staples (39.27%), Consumer Discretionary (18.78%), Industrials (13.74%), Materials (10.27%), Health Care (6.42%), Information Technology (3.73%), Energy (3.32%), Communication Services (3.26%), and Utilities (1.22%) [2]. Group 4: Sample Adjustment Criteria - The index samples are adjusted annually, with criteria including a cash dividend to net profit ratio of at least 30%, ranking in the top 90% of average total market capitalization, and ranking in the top 90% of average trading volume over the past year [3]. - Each sample adjustment typically does not exceed 20%, unless more than 20% of the original samples are disqualified based on the cash dividend criteria [3]. - Weight factors are adjusted in line with sample changes, with fixed weights generally maintained until the next scheduled adjustment [3].