Container house consists of top structure, base structure corner post and interchangeable wallboard, and uses modular design and production technology to make the container into standardized components and assemble those components on site. This product takes the container as a basic unit, the structure uses special cold rolled galvanized steel, wall materials are all non-combustible materials, plumbing & electrical and decoration & functional facilities are all prefabricated in the factory completely, no further construction, ready to be used after assemble and lifting on-site. The container can be used independently or combined into spacious room and multistory building through different combining in horizontal and vertical direction.