算力加速AI硬需求，散热/PCB预计持续受益

Investment Rating - The report maintains an investment rating of "Outperform" compared to the market [6] Core Insights - The semiconductor sector is experiencing significant volatility due to potential new tariffs announced by the U.S. government, which could reach 200%-300% [1] - The liquid cooling market is expected to grow rapidly, with China's liquid cooling server market projected to reach $2.37 billion in 2024, a 67% increase from 2023 [2] - Consumer-grade DRAM prices have surged by 85%-90% due to a supply-demand imbalance, particularly in industrial and consumer electronics applications [3] - The AI PCB industry is evolving towards higher precision and performance, with advancements in substrate materials and processing technologies [4] Summary by Sections Industry Performance - The electronic sector has shown strong performance, with a 4.87% increase in the past week, ranking 2nd among 31 sectors [12][31] - The semiconductor sub-sector has seen a 7.07% increase, while the component sub-sector has increased by 9.88% [33] Market Trends - The liquid cooling technology is gaining traction as data center demands increase, with a projected compound annual growth rate of 46.8% from 2024 to 2029 [2] - The consumer electronics market is facing a significant price increase in DRAM, with contract prices rising sharply due to high demand and limited supply [3] Investment Recommendations - The report suggests focusing on companies involved in liquid cooling solutions such as Yingwei Technology and Sihua New Materials, as well as those in the PCB sector like Shengyi Technology and Nanya Technology [13]