Packaging industry: The market price increased steadily

Plastic packaging refers to packaging in plastic. 

Plastics are synthetic or natural polymer resins as the main material. After adding various additives, they have ductility under a certain temperature and pressure, and their shape can be fixed after cooling. 

The definition of packaging is the general name of containers, materials and auxiliary materials used in accordance with certain technical methods to protect products, facilitate storage and transportation, and promote sales during the circulation process. It also refers to the operation activities of applying certain technical methods in the process of using containers, materials and auxiliary materials to achieve the above purposes.

Plastic packaging has a long history of development in my country, and a relatively mature industrial chain has been formed. 

Specifically, the upstream of plastic packaging is the supply of raw materials, general plastics, plastic additives, and special equipment for plastic processing. Most of the enterprises are plastic product enterprises; the midstream is the manufacturing process of plastic packaging, including plastic barrels, plastic bottles, plastic caps and other plastic products , and the manufacture of amorphous products such as plastic hoses and plastic bags; the downstream is the application field, including beverage manufacturing, food manufacturing, pharmaceutical manufacturing, daily chemical product manufacturing and edible oil manufacturing.