Large-scale urbanization is underway, and various industries in all fields are in a stage of rapid development. In the construction of a large number of permanent buildings, structures, roads and bridges and traffic facilities, a large number of temporary buildings and supporting facilities are needed. In addition, industries that require field work and open-air work for a long time, in emergency needs, earthquake relief, during tourism, festivals, and peak traffic, all need temporary houses that meet different requirements.

Prefabricated sandwich panel houses are temporary buildings with 1~3 floors composed of sandwich panels. This kind of prefabricated sandwich panel house is the simplest and most industrialized light steel structure mobile house. They are divided into panel structure, frame support structure, frame structure and box unit structure according to different structural types.

Because of these advantages, prefabricated sandwich panel houses are widely used in construction engineering, railway and highway construction, petrochemical, water conservancy, military engineering, and earthquake relief. They serve perfectly as temporary office buildings, dormitories, small warehouses, commercial shops, restaurants, and tourist holiday houses.