Paper cup is a kind of paper container made of base paper (white cardboard) made of chemical wood pulp by mechanical processing bonding. Its appearance is in the shape of mouth cup. The paper cup for frozen food is coated with wax, which can hold ice cream, jam, etc. The paper cup used for heating drinks is coated with plastic, resistant to temperatures above 90 ℃. The paper cup is characterized by safety, hygiene, lightness convenience. It can be used in public places, restaurants restaurant