The largest order in the history of China’s three major aviation central enterprises was paid to Airbus, the European aircraft manufacturing giant, which attracted widespread attention in the industry< Br > < div class= "contheight" > < / div > on the evening of July 1, China Southern Airlines (600029.sh), Air China (601111.sh) and China Eastern Airlines (600115.sh) successively announced that they planned to purchase 292 Airbus a320neo aircraft, with a total catalog price of US $37.257 billion, which translates into more than RMB 240 billion< Br > < div class= "contheight" > < / div > the announcement of the three major airlines shows that the transaction amount of the aircraft purchase contract is determined by the two parties to the contract through fair negotiation. In the actual transaction, Airbus will give airlines a large margin of preference, so the actual price of this purchase of aircraft will be lower than the above basic price< Br > < div class= "contheight" > < / div > according to the news reporter’s review of the past announcements of the three airlines, this transaction is the single order with the largest number and the highest order amount among the aircraft purchase orders of the three airlines in history< Br > < div class= "contheight" > < /div> why do the three major airlines throw out the largest order in history now? Why did this “group purchase” order choose Airbus a320neo? What does this order mean to Boeing, Airbus’ biggest competitor< br>