20FT expandable folding house Expandable folding house, also called container folding house, is the temporary living container house with double-wing expansion box, which has a double-wing structure that can be expanded. This design allows the container house to maintain compactness and portability at the same time, according to the actual needs of the flexible expansion of space. This kind of container house is not only suitable for short-term temporary accommodation needs, such as construction sites, natural disaster relief, etc., but also can be used for long-term residence, such as tourism camps, small communities. Product advantange: The design of the biplane expansion box also has the advantages of energy saving and environmental protection, which is in line with the modern concept of sustainable development. The temporary livin…