Stocks associated with the Yajiang Hydropower Station concept continue to strengthen, with Power Construction Corporation of China achieving four consecutive daily trading limits and a trading volume exceeding 15 billion yuan. Prior to this surge, shares of Tibet Tianlu, Gaozheng Minbao, Sunward Intelligent, Sinochem Geotechnical, China Railway Engineering, and Subote all reached their daily trading limits. Meanwhile, Deepwater Planning Institute and Tangyuan Electric both recorded gains exceeding 10%.