LJ Air or Longjiang Airlines was founded in 2014 with its headquarters in Harbin, China. The airline was to start its operations in December 2015, but was delayed due to some reasons. The airline then wanted to start operations in June 2016 but again was delayed due to delays in receiving its AOC certificate, which the airline finally received in February 2017. The airline finally started operations on 10 February 2017, operating the flight between Harbin and Hefei with an Airbus A321. The airline currently has a fleet of 1 Airbus 320 and 2 Airbus A321s.