科技板块震荡回调，关注科创综指ETF易方达（589800）、科创板50ETF（588080）等产品走势

Group 1 - The core viewpoint of the news indicates that the technology sector is experiencing a significant downturn, particularly in AI hardware stocks such as semiconductors, CPO, and PCB, while innovative drug concept stocks show mixed performance [1] - The Shanghai Stock Exchange Sci-Tech Innovation Board 50 Index fell by 2.1%, the Sci-Tech Innovation Composite Index decreased by 2.7%, and the Sci-Tech 100 Index dropped by 3.3% [1] - Zhongtai Securities suggests that the mid-term logic for the technology sector remains solid, and any adjustments in September should be viewed as a strategic opportunity for mid-term investment in technology [1] Group 2 - The Sci-Tech Innovation Board 50 ETF tracks the Sci-Tech Innovation Board 50 Index, which consists of 50 stocks with high market capitalization and liquidity, with over 60% in semiconductors and more than 75% in semiconductor, medical devices, and software development sectors [3] - The Sci-Tech 100 ETF tracks the Sci-Tech Innovation Board 100 Index, focusing on 100 medium-sized stocks, with over 80% in electronics, pharmaceuticals, and electrical equipment, and a significant portion in the electronics and pharmaceuticals sectors [3] - The Sci-Tech Innovation Composite Index ETF covers all market securities on the Sci-Tech Innovation Board, focusing on core industries such as artificial intelligence, semiconductors, new energy, and innovative drugs, encompassing all 17 primary industries on the board [3]