Folding and expansion container house is a new type of building product, which is widely used in emergency rescue, field sampling, leisure tourism and other fields. The main material of the folding house is lightweight and environmentally friendly composite material, which has the characteristics of light weight, high strength, thermal insulation and heat preservation. The structure of the folding and expansion container house adopts modular design, which is easy and quick to assemble. It can be increased or decreased according to actual needs, and has high flexibility. At the same time, it is very convenient to use, and can be built by simple assembly and disassembly. In addition, the folding and expansion container house is also very light and can be easily transported to various terrain environments for use. It also has windproof, waterproof, mosquito-proof and other functions, providing users with a better use experience.