Zhong Guo Ji Jin Bao·2025-08-22 02:55Market Overview - The A-share market opened mixed on August 22, but later rose collectively, with the three major indices showing positive performance [1] - The STAR 50 Index surged over 5% during the session, with significant gains in semiconductor stocks such as Cambricon, SMIC, and others [2][4] Semiconductor Sector - The semiconductor and related sectors saw a strong rally, with stocks like Haiguang Information and Chipone rising significantly, with Haiguang hitting a peak increase of over 19% [5][6] - Cambricon's stock price reached a high of 1188 CNY per share, marking a rise of over 14% during the trading session [7] PCB Industry - The demand for printed circuit boards (PCBs) is expected to surge due to the acceleration of AI computing infrastructure development, with a projected investment of 41.9 billion CNY from leading PCB companies by 2025-2026 [11] - PCB-related stocks also experienced gains, with companies like Guangxin Materials hitting the daily limit up [9][10] Rare Earth Sector - The rare earth permanent magnet sector showed strong performance, with several stocks hitting the daily limit up, driven by rising prices of rare earth materials [12] - Prices for key rare earth products have increased significantly, with an average rise of over 10,000 CNY per ton since August, and the price of NdFeB N35 reaching 144.5 CNY per kilogram, reflecting a monthly increase of 10.7% and a yearly increase of 51.3% [14]