DHL is a logistic company , which has three main functions. It synchronizes the flow of information that precedes the goods as per customer requirments.
An order forms the basis for the information flow in a logistics system. It has three principal functions - it creates a flow of information that precedes the goods, reduce lead time, eliminate non-added value activities till delivery of the goods in the right time. These activities can include, receiving and transmission of order, preparing , routing, picking, shipment and invoicing.
Let me know if you need any more information and thank you
Please let me know if you need any clarification. I'm always happy to answer your questions.