Discuss company ( DHL) history and review the industry that including key players , changes over the years, and macro-environment changes.
DHL International GmbH is an international courier, parcel, and express mail service which is a division of the German logistics company Deutsche Post DHL. Deutsche Post DHL is the world's largest logistics company, now in over 220 countries and territories worldwide, particularly in sea and air mail. The company was founded in the United States in 1969 and expanded its service throughout the world by the late 1970s.