Plastic packaging is a type of packaging made from plastic (plastic) is a substance not available in nature that people have to make. The characteristic of plastic packaging is that it is light, waterproof and quite durable. Currently, to create safe plastic packaging, people use many types of pure plastic beads refined from kerosene. Each type of particle has its own characteristics and properties, but in general, there are the following types: PE (Polyethylene), PP (polyrpopylene), PVC (Polyvinylchloride), PC (Polycarbonate), PET (Polyethylene terephthalate)

Composite packaging also known as composite film packaging is assembled from many different types of laminated films with different structures, these plastic films will be assembled together to give the best packaging product. This combination is to eliminate defects and support each other's advantages to make the packaging more waterproof but flexible and tough, etc