BOEING-TPAC-AVIC-COMAC is a great combo........... Even if COMAC competes with BOEING at some point, TPAC can provide bearings to both companies. C919 info in this article: http://www.forbes.com/sites/pierrjohnson/2015/12/17/competition-for-boeing-as-comacs-c919-is-the-new-kid-on-the-block/#6330060d6c1a