The Comac C929 is a long-range 250-to-320-seat wide-body twinjet airliner being developed by China's state-owned aircraft manufacturer Comac as a competitor to the Airbus A330neo and Boeing 787 Dreamliner. From Wikipedia
Air China signs a framework agreement to become the first customer for COMAC's C929, as the ARJ21 is rebranded to C909.