国家队突发大动作！

Core Viewpoint - The article discusses significant movements by the national team in the ETF market, highlighting the evolution and strategic shifts within the industry [1] Group 1: National Team Actions - The national team has made unexpected moves in the ETF sector, indicating a potential shift in market dynamics [1] - These actions may lead to increased market participation and influence from institutional investors [1] Group 2: ETF Market Evolution - The ETF market is undergoing transformation, with new products and strategies being introduced to cater to changing investor needs [1] - The growth of ETFs is being driven by factors such as lower fees, tax efficiency, and diversification benefits [1]