It can be compounded with a variety of materials to improve the protection function. It is compounded with aluminum foil, plastic and other materials to prevent deterioration of the contents. It has good shading performance and can better maintain the color, fragrance and taste of the contents.

Paper cup is a kind of paper container made by machining and bonding the base paper made of chemical wood pulp, and its appearance is cup shaped. Usually, the paper cups commonly used include disposable paper cups, advertising paper cups, reception paper cups, beverage paper cups, milk tea paper cups, tasting cups and other environment-friendly paper cups.