The tracking system for delivery orders (EPOD: Electronic Prove of Delivery) refers to the system used to track the work orders that will be delivered to customers on a daily basis. There is a part of tracking the subject of inventory time, loading time, delivery time. There is also a part of checking the number of products brought into the car. and the number of products delivered Confirmation of bringing goods into the car and receiving customers' products through a real-time signature system via mobile In order to deliver the goods accurately, it takes time to operate quickly. And it is easy to check the safety of the goods during the transportation to the customer.

**Location information in the background is requested at all times during transport to the customer.