Core Viewpoint - The China Securities Communication Service Dividend Index has shown a modest increase over the past month, three months, and year-to-date, indicating a stable performance in the communication services sector [2]. Group 1: Index Performance - The China Securities Communication Service Dividend Index reported a value of 12337.93 points [1]. - The index has increased by 0.82% over the past month, 0.41% over the past three months, and 0.95% year-to-date [2]. Group 2: Index Composition - The top ten weighted stocks in the index include Phoenix Media (4.54%), Changjiang Media (4.48%), and Zhongnan Media (4.48%) [2]. - The index's holdings are primarily from the Shanghai Stock Exchange (67.47%) and the Shenzhen Stock Exchange (32.53%) [2]. Group 3: Sector Allocation - The index's sector allocation shows that cultural entertainment comprises 63.17%, communication equipment 19.39%, and telecom operation services 9.54% [2]. - Other sectors include data centers (4.61%), marketing and advertising (1.37%), communication technology services (0.98%), and telecom value-added services (0.94%) [2]. Group 4: Sample Adjustment Criteria - The index samples are adjusted annually, with the adjustment occurring on the next trading day after the second Friday of December [3]. - A buffer is set for dividend conditions, allowing samples with a cash dividend yield greater than 0.5% and ranking in the top 80% of average daily trading volume to be exempt from certain requirements [3]. - The adjustment ratio is generally limited to 20%, unless specific conditions are met [3].

Group 1 - The core viewpoint of the news is that the China Securities Medicine and Health Dividend Index has shown positive performance, with a 6.35% increase over the past month and a 5.98% increase over the past three months, while year-to-date it has risen by 1.32% [2] - The index is designed to reflect the overall performance of high dividend yield securities in various industries, using a dividend yield weighted calculation method [2] - The index's top ten holdings include Mingde Biological (4.22%), Huate Dain (3.3%), Lingrui Pharmaceutical (3.21%), and others, indicating a diverse portfolio within the healthcare sector [2] Group 2 - The index is composed of stocks with a cash dividend yield greater than 0.5% and ranks within the top 80% of average daily trading volume over the past year, with annual adjustments made to the sample [3] - The index's holdings are primarily in traditional Chinese medicine (36.05%), chemical drugs (22.28%), and medical services (17.54%), showcasing a focus on various segments of the healthcare industry [2] - The index is maintained with specific rules regarding sample adjustments, including a limit on the proportion of changes and conditions for excluding stocks that do not meet the criteria [3]