A container house is a portable, reusable building product. Also known as "modular container houses" or "container-type houses." Featuring modular design and factory production, it uses the container as the basic unit, which can be used individually or combined horizontally and vertically to create spacious living spaces, stackable in the vertical direction. The container unit structure is a standard component made by welding special steel, connected by bolts between containers, with a simple structure and easy, quick installation. Suitable for real estate development company sales display halls, product sales showrooms, temporary reception centers, commercial temporary offices, shops, and more.