Commercial Aircraft Corporation of China (COMAC) announced today (27th) that its domestic C919 and ARJ21 airliners will conduct demonstration flight in 5 Southeast Asian countries, paving the way for future overseas orders.The narrow-body aircraft C919 was showcased at the Singapore Airshow last week, being the first display outside China, where its competitor being Boeing Company (BA.US) 's 737 MAX and Airbus' A320neo.(Real-time Streaming US Stocks Quote; Except All OTC quotes are at least 15 minutes delayed.)Related NewsCHINA EAST AIR Annual Loss Narrows to RMB4.226B