China Eastern's system for managing its tickets worldwide is quite illogical by design. Not only does it have issues displaying reservations made through third parties like Trip.com or Expedia, but their website can't even show tickets booked directly via China Eastern's mobile application. Instead, it instructs users to use the app if the booking was made that way. Additionally, their counterintuitive mobile app doesn't allow users to directly copy the 13-digit ticketing number or email the fully issued ticket to themselves