... food container/take away food box1:Material: PP,OPS,PET2:deep-freezable,stackable, and microwavable3:customers' design is welcome.4.best food container, food box, food ... tray, plastic food container for lunch,fast food,chinese food, etc.Below are certificates we obtained.SGSISO9001,ISO14001HACCPQSCNASOHASA18001 four compartment lunch box