Wood-Plastic Composites (WPC) is a new type of composite material that uses polyethylene, polypropylene, polyvinyl chloride, etc. to replace the usual resin adhesives, with more than 50% of wood powder, rice husk, Waste plant fibers such as straw are mixed into new wood materials, and then processed through extrusion, molding, injection molding and other plastic processing techniques to produce plates or profiles. Flame retardants are added to the raw materials during production, which has a good fire blocking effect, and a fumigation process is used to prevent insects and waterproofing. It can achieve the ideal home decoration effect that integrates beauty, modernity, safety and environmental protection.