The metal structure exterior wall hanging board is a good choice for thermal insulation decoration materials. Its surface is a high-quality color embossed decorative metal plate treated with a special layer, and the middle layer is a hard high-density polyurethane foam thermal insulation treated with flame-retardant treatment. The bottom surface is an aluminum foil protective layer that plays a role in heat insulation, heat preservation, and moisture prevention. It has the characteristics of thermal insulation, waterproof and flame retardant, sound insulation and noise reduction, convenient installation, beauty, and durability. Because this decorative insulated wall panel is lightweight and easy to install, it is not restricted by the seasonal environment and is suitable for all seasons.