In food processing plants or food packaging plants, paper covers are used to cover some food containers, such as yogurt cups, jelly cups, dessert boxes, etc., to keep food fresh and hygienic. ...

Paper lids are commonly used in fast food restaurants, takeaway shops, coffee shops and other places. They are used to cover various beverage cups, such as coffee cups, milk tea cups, juice cups, etc., to prevent drinks from spilling or to maintain temperature....