雅江水电站概念股持续活跃，上纬新材10连板再创新纪录

Group 1: Market Overview - The A-share market showed mixed performance on July 22, with the Shanghai Composite Index in the red while the Shenzhen Component and ChiNext Index were in the green [1] - Market focus remained on concepts related to the Yarlung Tsangpo River Hydropower Station, optical modules, and major infrastructure projects in the western region [2] Group 2: Yarlung Tsangpo River Hydropower Station - Stocks related to the Yarlung Tsangpo River Hydropower Station continued to be active, with nearly 20 stocks hitting the daily limit up [4] - The investment for the Yarlung Tsangpo River Hydropower Station is approximately 1.2 trillion yuan, significantly higher than other major projects like the Three Gorges Project and the Hong Kong-Zhuhai-Macao Bridge [4] Group 3: Company Performance - China Power Construction Corporation (中国电建) saw its stock price reach 6.15 yuan per share, with a total market capitalization of 1059.41 billion yuan [6] - The company reported a new contract amount of 686.699 billion yuan for the first half of 2025, a year-on-year increase of 5.83%, with the energy and power sector contracts increasing by 12.27% [6] Group 4: Stock Performance Highlights - A total of 42 bank stocks were in the red, with Xiamen Bank dropping over 4% and several others declining by more than 2% [8] - The stock of Upwind New Materials (上纬新材) opened high at 47.85 yuan per share and achieved a 20% limit up, marking its 10th consecutive limit up, setting a new record in the A-share market [12]