has entered into joint ventures with the following airlines: American Airlines China Eastern Airlines Emirates Fleet Current fleet , Qantas and its subsidiaries operated 323 aircraft, including 75 aircraft by Jetstar Airways; 109 by the various QantasLink-branded airlines and 15 by Express Freighters Australia (on behalf of Qantas Freight, which also wet leases two Atlas Air Boeing 747-400Fs). Company heads The company heads of Qantas Airways Limited are only listed following 1993, when Qantas became a public company, following the Australian Government's move to privatise the remaining 75% of the company. Throughout Qantas' history, since 1920, there have been many forms, brandings and names until its current form was established in 1993. Corporate affairs Business trends The key trends for the Qantas Group (Qantas Airways Ltd and Controlled Entities, which includes Jetstar and Qantas Cargo), are shown below (as at year ending 30 June): In late February 2021 Qantas reported a half-year revenue loss of A$1.08 billion. Revenue fell by 75 per cent to A$2.3 billion, passenger numbers fell by 83 per cent. Headquarters Qantas' headquarters are located at the Qantas Centre in the suburb of Mascot, Sydney, New South Wales. The headquarters underwent a redevelopment which was completed in December 2013. Airline subsidiaries Qantas has operated a number of passenger airline subsidiaries since inception, including: Australia Asia Airlines – operated from 1990 to 1996 to allow Qantas to serve the Taiwanese market Impulse Airlines – an established airline bought by Qantas in 2001; ceased operations the same year and its assets used to establish Jetstar Airways Australian Airlines – an international budget airline operated from 2002 to 2006 QantasLink – Qantas' regional airline brand encompassing the operations of four Qantas subsidiary airlines (Eastern Australia Airlines, National Jet Systems, Network Aviation and Sunstate Airlines) and a contract carrier Jetstar – currently operating as Qantas' low-cost carrier Jetconnect – a wholly owned Qantas subsidiary established in 2002 that focused on trans-Tasman travel between New Zealand and Eastern Australia cities (Brisbane, Melbourne, and Sydney); the last of Jetconnect's aircraft were transferred to the mainline fleet in October 2018 Qantas operates a freight service under the name Qantas Freight (which uses aircraft operated by Qantas subsidiary Express Freighters Australia and also leases aircraft from Atlas Air) and also wholly owns the logistics-and-air-freight company Australian airExpress. Aboriginal and Torres Strait Islanders initiatives Qantas, through its Aboriginal and Torres Strait Islander Programme, has some links