Satisfaction series is the latest package material launched in May this year. The three colors of yellow, red and black match with the color preference of young people. The package material is covered with bright yellow, which is eye-catching and highly recognizable. Red embellishment makes customers have more appetite. Black font makes packaging materials more elegant. There are 18 kinds of packaging materials from hamburger paper, chicken chops bag to hamburger box, chicken nugget box to handbag, which can meet the needs of all products in the store.