This policy analysis of spatial benefit regulation in container modular housing planning encompasses both macro-level examinations of social, political, economic, and environmental factors, as well as micro-level behavioral choices made by specific planning entities during implementation. The research subject involves comprehensive analysis and holistic summarization of China's urban planning entities, processes, and systems, while also delving into micro-level dissections of specific cities and planning events. The study strives to integrate macro-level analysis with micro-level examination.