Twelfth lunar month 22) (Guihai years, January 24, 1984, China's first successful development of short-and medium-range passenger aircraft.

China's first successful development of short-and medium-range passenger aircraft - shipped seven aircraft, the official delivery of the civil aviation sector. Win 7 Aircraft manufactured by the Xi'an Aircraft Manufacturing Company. It can carry 48 passengers, the speed of 460 kilometers per hour and a maximum range of 1900 km.