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Group 1 - The core viewpoint of the article highlights the significant rise in the Yajiang Hydropower Station concept stocks, with related funds experiencing substantial inflows, particularly in building materials and infrastructure ETFs [1][2] - On July 22, the market saw all three major indices reach new highs for the year, with the Yajiang Hydropower Station concept stocks continuing to surge, and the coal sector also experiencing a sharp increase [1][2] - A total of 22 billion yuan was attracted by four leading products in the Yajiang Hydropower Station concept, with the overall market for stock ETFs reaching a total scale of 3.77 trillion yuan [1][3] Group 2 - The building materials ETFs were among the top gainers, with net inflows of 8.92 billion yuan and 7.53 billion yuan from two different funds, contributing to the overall inflow of over 22 billion yuan for the day [3][4] - The construction materials index saw a net inflow of 18.22 billion yuan, while the Hong Kong Stock Connect Internet index attracted over 32 billion yuan in the past five trading days [1][3] - Despite the strong performance of sector-specific ETFs, broad-based ETFs experienced a net outflow of 58.28 billion yuan, indicating a shift in investor focus towards more targeted investments [6][7] Group 3 - Major fund companies like E Fund and Huaxia Fund reported significant net inflows in their ETFs, with E Fund's Hong Kong Securities ETF seeing over 3.7 billion yuan in inflows [5][6] - The article notes that the market is currently in a strong upward trend, with analysts suggesting that the A-share market is entering a new development window, supported by positive policy signals and improving company performance [9]