The square fresh-keeping box is produced in guangdong, with complete specifications. The minimum order quantity is 1 piece. Square preservation box adopts PP material, appearance is square, resistant to high temperature of 120 degrees, resistant to low temperature 20 degrees below zero, is widely used in fruit, preserves food and leisure food packaging industry, and is suitable for the microwave heating food. The square preservation box is resistant to grease and acid and alkali, and will not decompose with food. Alcoholic drinks can also be used, and its material is transparent. The edge of the square preservation box is designed to protect the hand, avoid wound and safety. The square preservation box is made of food grade, high transparent and environment-friendly material. It is non-toxic, smokeless and pollution-free when burning.