How does China Eastern Airlines inquire about the reserved air tickets?

How does China Eastern Airlines inquire about the reserved air tickets? Hello, passengers can check their orders through "My Orders" on the home page, according to four options: ID number, contact number, ticket number and order number. Search Baidu for the name of the airline to enter its official website, or download an APP of China Eastern Airlines. Select a trip on the home page. If you are just traveling, you can choose one way. If you need a round trip, you can look at the round trip ticket, which may be more affordable. Then enter the departure city and arrival city. Next, select the departure time, and if it is a round trip, select the return time.