Core Insights - The Shanghai Cube, a domestically developed high-density computing cabinet, was unveiled at the WAIC2025, marking a significant advancement in China's computing capabilities and filling a gap in the domestic high-density computing "big system" market [1][3][5] Group 1: Product Overview - Shanghai Cube integrates hardware and software deeply, featuring domestically produced high-performance GPU chips, network switching chips, liquid cooling systems, and operating systems, all optimized as a cohesive unit [3][5] - The product boasts a computing density of 128 GPU modules per standard cabinet, positioning it at the forefront of the industry in terms of overall performance [3][5] Group 2: Development and Deployment - The first prototype of Shanghai Cube has been successfully deployed at Fudan University’s Zhangjiang campus and is set to enter mass production [3][5] - The system has demonstrated efficient inference and training support for mainstream large models, such as DeepSeek671B, and has been adapted to various scientific computing and scheduling platforms [3][5] Group 3: Industry Impact - The collaborative innovation model behind Shanghai Cube is accelerating China's competitive edge in the global smart technology landscape [5] - The "Intelligent Gathering East, Chain Connecting the World" forum at WAIC2025 focused on domestic full-stack integration and cooperation between Shanghai and Hong Kong, emphasizing the synergy between domestic computing and AI technologies [6]