The Color-steel K-style house is a new concept eco-friendly and economic building, constructed with light steel H-beams and channel steel as the framework, sandwich panels as the wall material, and assembled using standard modular series. The components are connected with bolts or焊接. It can be easily assembled and disassembled, achieving the standardization of temporary buildings, establishing an environmentally friendly and energy-saving construction philosophy, and bringing temporary housing into the field of standardized development, integrated production, matched supply, and reusable products.