Modular rooms are suitable for long-term parking in fixed locations and can be directly connected to external public power systems and water conservancy systems to supplement the needs. For power hungry areas, the factory can also install and configure the corresponding photo voltaic power generation system for users. Large vehicles can easily move forward when changing places. It is the combination of the convenience of the RV and the comfort of the villa, has the tremendous advantage of durable reuse without occupying construction land. The modular housing has become the best choice for the operators of tourist attractions, holiday resorts, eco-agricultural sightseeing parks and car camps.