Minsheng Securities·2025-09-19 08:45Investment Rating - The report maintains a "Recommended" rating for several companies in the AI infrastructure sector, particularly focusing on those with a first-mover advantage in GPU cards [4][5]. Core Insights - The AI infrastructure focus has shifted from cloud vendor spending to AIDC cloud computing centers, indicating a growing investment trend in this area [4]. - Microsoft is building the world's most powerful AI data center in Wisconsin, with a total investment of $4 billion, which will house hundreds of thousands of NVIDIA GB200 chips [1][2]. - The Fairwater data center is designed to handle complex AI workloads with a massive cluster of interconnected NVIDIA GB200 servers, featuring millions of computing cores and extensive storage [3]. Summary by Sections Investment Opportunities - Companies such as Oracle, Coreweave, Nebius, Applied Digital, and Iris Energy are highlighted as having a first-mover advantage in GPU technology [4]. - Domestic companies to watch include Runze Technology, Aofei Data, and Runjian Co., with a focus on the AIDC chain [4]. Key Company Forecasts - The report provides earnings per share (EPS) and price-to-earnings (PE) ratios for key companies, with several receiving a "Recommended" rating based on their projected performance [5]. - For example, Zhongji Xuchuang is projected to have an EPS of 8.58 yuan in 2025 with a PE ratio of 49, while Xinyi Sheng is expected to have an EPS of 8.78 yuan with a PE of 40 [5]. Market Trends - The report notes that AI data centers represent significant capital projects, amounting to hundreds of billions of dollars in investments and involving tens of thousands of advanced AI chips [2][4]. - The integration of data centers, GPU clusters, and network design into a cohesive system is emphasized as a key development in supporting unprecedented AI training and inference workloads [2].