A股持续走强！沪指、创业板指创年内新高

Market Performance - The three major indices showed strong fluctuations throughout the day, with both the Shanghai Composite Index and the ChiNext Index reaching new highs for the year [1] - As of the close, the Shanghai Composite Index was at 3559.79 points, up 0.72%; the Shenzhen Component Index was at 11007.49 points, up 0.86%; and the ChiNext Index was at 2296.88 points, up 0.87% [1][2] - The total trading volume in the Shanghai and Shenzhen markets was 1.7 trillion yuan, an increase of 128.9 billion yuan compared to the previous trading day, with over 4000 stocks rising and 130 stocks hitting the daily limit [2] Sector Performance - In terms of capital flow, major net inflows were observed in sectors such as electric power and grid, basic metals, industrial machinery, chemical raw materials, and building materials; while major net outflows were seen in banking, software, communication equipment, internet, and computer hardware sectors [3] - The infrastructure sector experienced a collective surge, with significant gains in cement manufacturing, water conservancy and hydropower construction, and excavator-related stocks [4] Notable Stocks - In the building materials sector, several stocks including Jinyu Group, Qingsong Jianhua, Wannianqing, and others hit the daily limit [5] - The top gainers in the building materials sector included Metal Group at 10.19%, Qingsong Jianhua at 10.08%, and Wannianqing at 10.07% [6] - Stocks related to the Yarlung Zangbo River hydropower project also saw significant increases, with companies like Zhuhua Design and Deep Water Planning Institute rising by 20.03% and 20.00% respectively [7] Project Announcement - On July 19, a major investment of 1.2 trillion yuan was announced for the Yarlung Zangbo River downstream hydropower project, which will construct five cascade power stations primarily using a diversion tunnel method, focusing on power delivery while also catering to local demand in Tibet [8]