and the overall competitive landscape of the industry is relatively fragmented.

food film, also called food packaging film, is a polymer material used to wrap on the surface of food to isolate the entry of decomposing microorganisms, bacteria and external contaminants, maintain the freshness and safety of food, and prevent food from deteriorating. there are various types of food films, which can be divided into polyethylene films, polyvinyl chloride films, composite films, etc. according to different materials;…