Hundsun(SH:600570) Jin Rong Jie·2025-05-29 14:38Group 1 - The core viewpoint of the news is the performance of the China Construction Bank's Technology Innovation Leading Index (Yangtze River Delta), which rose by 2.0% to 1338.13 points, with a trading volume of 22.776 billion yuan [1] - The index has increased by 1.44% over the past month, decreased by 4.05% over the past three months, and has risen by 3.52% year-to-date [1] - The index consists of 50 representative listed companies from the Yangtze River Delta region, selected for their strong technological innovation capabilities and growth potential [1] Group 2 - The top ten weighted stocks in the index are: Weir Shares (10.07%), Lanjie Technology (8.22%), Zhongwei Company (7.11%), Jianghuai Automobile (6.34%), Huayou Cobalt (4.25%), Siyuan Electric (4.14%), Hudian Shares (3.86%), Hengsheng Electronics (3.67%), Top Group (3.15%), and New Hecheng (3.11%) [1] - The market segments of the index holdings show that the Shanghai Stock Exchange accounts for 72.90% and the Shenzhen Stock Exchange accounts for 27.10% [1] Group 3 - In terms of industry distribution, the index holdings are composed of 49.64% Information Technology, 19.03% Industrial, 11.08% Consumer Discretionary, 9.57% Healthcare, 7.30% Materials, 2.60% Communication Services, and 0.78% Consumer Staples [2] - The index samples are adjusted every six months, with adjustments occurring on the next trading day after the second Friday of June and December [2] - A buffer zone is set for sample adjustments, prioritizing new samples ranked within the top 25 and retaining old samples ranked within the top 75 [2]