A container house is a portable, reusable building product, also known as "modular container house" or "containerized house." It employs modular design and factory production, with the container as the basic unit. It can be used individually or combined horizontally and vertically to create spacious living spaces, and can be stacked vertically. The container unit structure is a standard component made by welding special steel, connected by bolts between containers, featuring a simple structure and easy, quick installation. It is suitable for real estate development company sales showrooms, product sales showrooms, temporary reception centers, commercial temporary offices, shops, and more.