Here is what this Sr(*(& Aboulafia said about ARJ 21 right keep dreaming. And where is bombardier or Embraer now they are bankrupt and Embraer is close to bankrupt
Product Overlap And National Pride. China’s first national jet, Comac’s ARJ21, is basically a failure – it’s heavy, technologically obsolete, and very late. After several decades of existence and four years of production, just a handful have been delivered to a few marginal Chinese airlines. However, in theory, it directly competes with Embraer’s E175. It would be a remarkable – and unlikely – admission of failure for China to give up on that national jet, yet that would be the inevitable result of acquiring Embraer since the E175 is vastly superior.
Some more
What aircraft has Comac built?
So far it has built two jets - the ARJ21 and the C919 - and is working with Russia on a third.
Only the 90-seat, ARJ21 jet is in service. However, after suffering from delays, and being plagued with noise and other problems, the aircraft has been roundly rejected as inferior to planes from competitors such as Brazil's Embraer and Canada's Bombardier.
Among the critics is Teal Group aviation analyst Richard Aboulafia.
He says that while the aircraft was touted as proof China would be the next big jet maker, it turned into an "overweight and stunningly obsolete product that has no relevance outside of China's tiny regional airline sector".