History of Plovdiv by 1989 had garnered enough support to enter government. Plovdiv has hosted specialized exhibitions of the World's Fair three times, in 1981, 1985, and 1991. History of Plovdiv The city of Plovdiv is situated in southern Bulgaria. During its long history it has been conquered by numerous peoples: Thracians, Macedon, Romans, Byzantines, Bulgarians, Ottoman Turks which contributed to the city's various historical heritage. Plovdiv is one of the oldest cities in Europe. Archaeologists have discovered pottery and other objects of everyday life from as early as the Neolithic Age, showing that in the end of the 7th millennium B.C there
Plovdiv Airport and a tie-up between Hainan and Plovdiv Airport Invest. On 28 March 2018, Bulgarian Government awarded the consortium of HNA Group and Plovdiv Airport Invest a 35-year-long concession on Plovdiv airport in return for investments reaching €79 million, including a new cargo and passenger terminal. On 19 of July the consortium of HNA Group and Plovdiv Airport Invest have declared that it won't sign the concession contract which opens the road for the classified on the second place to take the concession. On the west side of the airport is located 24th Helicopter Air Base of the Bulgarian Air Force,