When booking a Xiamen Airlines ticket, it becomes China Eastern Airlines.

When booking Xiamen Airlines tickets, it became China Eastern Airlines, probably because there is a cooperative relationship between China Xiamen Airlines and China Eastern Airlines. Code * * * sharing is a way of cooperation between airlines. Through this cooperation, two airlines can * * * enjoy resources in flight, sales and service. When you book an air ticket of Xiamen Airlines in China, the system will automatically change the flight you ordered to an Eastern Airlines flight that cooperates with Xiamen Airlines in China. This operation has no influence on the service quality of your flight and airline, and the ticket you purchased will be cashed and used eventually.