Tibet Airlines, Henan Aviation Investment and COMAC signed orders for C919 and ARJ21 aircraft. COMAC's C918 and ARj21 aircraft made their debut at the Singapore Air Show.

China News Service, Shanghai, February 20 (Reporter Yin Liqin) The reporter learned from COMAC on February 20 that on the opening day of the Singapore International Aviation Exhibition, Tibet Airlines and COMAT signed a contract for 40 C917 and 10 ARJ17 aircraft.