科创板块持续走强，关注科创板50ETF（588080）、科创综指ETF易方达（589800）等投资价值

Group 1 - The Shanghai Stock Exchange Sci-Tech Innovation Board (STAR Market) indices showed significant gains, with the STAR 50 Index up by 3.7%, the STAR Growth Index up by 2.8%, the STAR Composite Index up by 1.3%, and the STAR 100 Index up by 0.7% as of midday close [1] - The STAR 50 ETF (588080) recorded a trading volume of nearly 3 billion yuan during the half-day session [1] Group 2 - The STAR 50 Index consists of 50 stocks with large market capitalization and good liquidity, prominently featuring "hard technology" companies, with over 60% in the semiconductor sector and more than 75% combined in medical devices, software development, and photovoltaic equipment [2] - The STAR 100 Index includes 100 stocks with medium market capitalization and good liquidity, focusing on small and medium-sized innovative enterprises, with over 80% in electronics, biomedicine, and electrical equipment [2] - The STAR Composite Index covers all securities in the STAR Market, focusing on core frontier industries such as artificial intelligence, semiconductors, new energy, and innovative pharmaceuticals, encompassing all 17 primary industries listed on the STAR Market [2] - The STAR Growth Index is composed of 50 stocks with high growth rates in revenue and net profit, with nearly 75% in the electronics and biomedicine sectors [2]