During the loading and unloading process after the goods leave the warehouse, they must be remitted to the goods. Then download and unload. In the loading area, the warehouse staff put forward the mobile order at a portable terminal and need to download the cargo information, It will be displayed on the portable terminal. The displayed cargo information directly scans the cargo on the vehicle, reducing the overload, missing cargo and wrong loading situation, In the process of delivery, directly enter the order number at the time of delivery to generate a number of purchased goods. Information greatly improves work efficiency.