With the progress of modern science and technology, rapid development of society and fast-paced life style, take-out food is developing quickly in recent years. It is helpful to save time and meet individual needs. Fast, efficient, economical and convenient take-out food is accepted by more and more people. We often see large number of take-out food delivery personnel shuttling in streets. As take-out food is spreading, more and more individuals and sanitation organizations are concerned about the safety of take-out food.

On September 25, 2018, Cheermo obtained a utility model patent authorized by China National Intellectural Property Administration for a tamper-proof label of take-out food box. It is stuck on the take-out food box, so the take-out food box cannot be opened without destroying this label and users can easily check whether the take-out food box has been opened. This improves the hygiene and safety of food in take-out boxes. Protector of take-out food.