Packaging plays a key role in preventing food wastage, protecting resources and guaranteeing a sustainable future.

The plastic films applied in agriculture to increase soil temperature, maintain soil moisture and looseness, improve soil fertility, enhancing light, and suppressing weeds. With the development of agriculture, colored mulch films have been used to improve the agriculture performance, and composite films such as geomembranes have also been widely used in infrastructure construction such as railway and road transportation, water conservancy projects, and municipal engineering.

Plastic packaging and products with plastic packaging occupy an increasing market share, especially composite plastic flexible packaging, which has been widely used in the fields like food, medicine, chemical. Food packaging accounts for the largest proportion in the composite plastic flexible packaging, such as beverage packaging, quick-frozen food packaging, steamed food packaging, fast food packaging, etc. All of these products have made people's lives more convenient.