先进封装、CPO等硬科技板块走强，科创板50ETF（588080）、科创综指ETF易方达（589800）等助力布局“硬科技”龙头

Group 1 - The core index tracks 50 stocks from the Sci-Tech Innovation Board with high growth rates in revenue and net profit, emphasizing a growth style [3] - The electronic and pharmaceutical industries account for nearly 75% of the index, indicating a strong concentration in high-growth sectors [3] - As of the latest trading session, the index has seen a 0.9% increase, with a rolling price-to-earnings ratio of 149.6 times [3] Group 2 - The rolling price-to-earnings ratio is calculated as total market value divided by net profit, making it relevant for industries with stable earnings and minimal tax impact [4] - The index was first published on July 23, 2020, and has undergone various updates, including the comprehensive index launched on January 20, 2025 [4] - The fund products related to this index have low management fees of 0.15% per year and custody fees of 0.05% per year [4]