Seattle – China Eastern Airlines is going to purchase 50 Boeing Next-Generation 737-800s as stated in a public disclosure to the Hong Kong stock exchange July 9, 2015.
The airplanes will be operated by China United Airlines, a wholly-owned subsidiary of the China Eastern Airlines, and other branches and subsidiaries of the carrier.
The order will be posted on Boeing's Orders & Deliveries website once all contingencies are cleared.
Source: Boeing