During the 7th China Southern Airlines Aviation Group Aviation Trade Division signed 18 import procurement project agreements with 15 large international manufacturers and suppliers in the global aviation services field such as GE Aviation and International Aero Engines, with a total transaction purchase amount of 1.549 billion US dollars, reaching a new high in recent years. Among them, agreements were signed with International Aero Engines and GE Aviation separately for the purchase of V2500 and CFM56 engine spare parts, totaling 1.136 billion US dollars, which are the key orders for civil aviation procurement in this contract.