LE BOURGET, France, 2017-Jun-26 — /Travel PR News/ — Boeing [NYSE:BA] and Ruili Airlines today (June 22, 2017) announced the signing of a Memorandum of Understanding for 20 737 MAX airplanes at the 2017 Paris Air Show. The airplanes, valued at approximately $2.2 billion at current list prices, will be posted to the Boeing Orders… Read the full press release