People's Republic of China
Primary focus: Airframe manufacturer ( 1958 - 1970 )

The organization is actually a university but had a faculty that engaged in the design, manufacture and development of rotorcraft

About NPU

1858 represents the year in which helicopter design and development activities commenced at NPU. In 1979 NPU was absorbed into Najing Aeronautical Institute as part of the rationalization of China's aeronautical institutes.