WPC is a material manufactured by blending natural wood fibers with plastic. Taking advantage of forest products processing wastes and crop stalks and other primary biomass-based raw materials, using of polymer interface chemistry and the characteristics of plastic filled with modified, mixed with a certain proportion of plastic-based material, the special treatment after the forming of a reversible process recycling, form the basic structure of various materials. WPC can replace wood, plastics, mainly used in packaging, building materials, furniture, logistics, ect.