The core advantages of demountable container houses can be summarized as high efficiency, economy, durability, environmental friendliness, and flexibility. Essentially, through standardized modules and a demountable design, they address the pain points of traditional buildings: slow construction, high costs, immobility, and significant pollution. With advancements in building materials technology (such as new insulation materials and lightweight steel) and design concepts, their comfort and aesthetics will be further enhanced, and their application scenarios will also be increasingly expanded.