Intelligent: integrated molding integrated chip, intelligent face sheet. Security: one case per yard, one secret at a time, scan the code to unlock. Circulation: the box can be circulated 30-50 times, Source tracing: can be located, traceable, and controllable assets throughout Environmental protection: The buffer box is integrated to reduce plastic waste. Zero tape: patented lock design, can be sealed without glue tape. Foldable: It can be used in three seconds, which is convenient and quick. Adapt to automatic sorting: Big data monitors real-time unloading information in real time to avoid backlogs. Preservation: Increase the shelf life of food and reduce wear and tear. Temperature control: Record the temperature in the feedback box at any time.