Is a leading company in express services and logistics. DHL Express has an extensive service network which includes Express Centers and Drop-off Boxes situating in major business districts. DHL Express has 2 service centers and the Central Asia Hub to channel all cross-border movements. These facilities are the most sophisticated amongst local industry players and have the capacity and the capability to move shipments quickly and efficiently. Which steps are included .

Briefly describe how this database observes any two of the four design principles outlined above. Most customers received their promotion or product introducing just once or twice.