Group 1 - The A-share market experienced an overall upward trend, with major indices rising and the Shanghai Composite Index reaching a new high [2][3] - The construction materials sector led the gains, with a surge in stocks such as Qingsong Jianhua, Qinglong Pipeline, and Huaxin Cement, among others, hitting the daily limit [2][3] - Concept sectors like water conservancy construction, underground pipelines, and prefabricated buildings also saw significant increases [3] Group 2 - The Yarlung Zangbo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, commenced construction on July 19 [3] - The project will build five cascade power stations, primarily focusing on power transmission and local consumption in Tibet [3] - In the Hong Kong market, Dongfang Electric's stock surged, with an intraday increase exceeding 700% [8][9] Group 3 - Several stocks, including A-share companies like Shouwei New Materials and Meibang Co., have seen consecutive daily limit increases, indicating strong market activity [4][6][7] - Shouwei New Materials reported a cumulative increase of over 400% since July, with a current price-to-earnings ratio significantly higher than the industry average [5] - Liugang Co. also experienced a notable rise, with a cumulative increase of 74.15% since July 1, outpacing the steel industry index and the Shanghai Composite Index [7]