Submitted by reuters8361 in business
Vietnam Airlines <a href="https://www.reuters.com/markets/companies/HVN.HM" target="_blank">(HVN.HM)</a> is expected to sign an initial agreement to buy about 50 Boeing <a href="https://www.reuters.com/markets/companies/BA.N" target="_blank">(BA.N)</a> 737 Ma…