Metal decorative panels are a new type of building material that integrates decorative and insulation functions. They are made with metal plates such as galvanized steel as the surface, filled with insulation materials like rock wool and polyurethane in the middle, and processed through special techniques. They have the advantages of being aesthetically pleasing, durable, and easy to install. Regarding the patterns with fine luster and texture, in foreign countries, such as Japan which has an exquisite and minimalist aesthetic pursuit for building appearance, and the Nordic region (such as Sweden and Norway) which emphasizes harmony between buildings and the natural environment and prefers soft tones, these patterns of metal decorative panels are more applicable. Their elegant colors can well match the local architectural style, not only showcasing the elegance of the building but also leveraging the excellent performance of the panels to meet local requirements for building insulation, durability, and other aspects.