CJ-5 - tandem two-seat military primary trainer aircraft - variant of Yak-18 (1958) CJ-6 - basic and advanced trainer, similar to the Yakovlev Yak-18. CJ-7 - two-seat piston engined trainer jointly developed by Hongdu and the Yak Aircraft Corporation. NAMC/PAC K-8 - two seat basic trainer Hongdu JL-8 - two-seat trainer Hongdu L-15 - supersonic trainer Utility Hongdu N-5 - multi-use agriculture & forest aircraft Helicopters MD500E - light and multi-purpose helicopter MD520N - light and multi-purpose helicopter MD530F - light and multi-purpose helicopter MD600N - single-turbine engine helicopter, stretched version of MD600 Transport Yun-5 (Y-5) - light utility/transport biplane Vehicles Chang Jiang 750cc sidecar motorcycles - derived from Soviet copies of the 1938 BMW R71 References External links Introduction on the website of Federation of American Scientists Aircraft manufacturers of China Defence companies of the People's Republic of China Companies based in Jiangxi Manufacturing companies established in 1951 Nanchang Chinese companies established in 1951 Chinese companies established in 1934 Manufacturing companies established in 1934 China–Italy relations