Core Viewpoint - The China Securities Index for the Yangtze River Delta Innovation Index has shown mixed performance, with a slight decline on the latest trading day, reflecting the overall performance of technology companies in the region [1] Group 1: Index Performance - The China Securities Index for the Yangtze River Delta Innovation Index closed down 0.05% at 1822.5 points, with a trading volume of 31.253 billion yuan [1] - Over the past month, the index has increased by 3.20%, while it has decreased by 5.33% over the past three months and is down 0.93% year-to-date [1] Group 2: Index Composition - The index comprises 100 technology companies from the Yangtze River Delta region, selected based on strong R&D investment, profitability, and growth potential [1] - The top ten holdings in the index include: - Lanke Technology (6.44%) - Hikvision (4.83%) - Guodian NARI (4.75%) - Zhongwei Company (4.45%) - United Imaging (4.23%) - Hushan Electronics (3.63%) - Siyuan Electric (3.47%) - Hengsheng Electronics (3.12%) - Xinhengcheng (2.58%) - Tianfu Communication (2.3%) [1] Group 3: Market Sector Distribution - The market sector distribution of the index holdings is as follows: - Information Technology: 43.30% - Industrial: 28.45% - Healthcare: 16.07% - Communication Services: 6.62% - Consumer Discretionary: 4.08% - Materials: 1.48% [2] Group 4: Sample Adjustment - The sample of the index is adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December each year [2] - Weight factors are adjusted in accordance with the sample changes, and special circumstances may lead to temporary adjustments [2]