Hongdu Yakovlev CJ-7
The Hongdu Yakovlev CJ-7 (L-7) is a two-seat piston engined trainer aircraft jointly developed by the Hongdu Aviation Industry Group and the Yakovlev, primarily for the Chinese People's Liberation Army Air Force (PLAAF). == Design and development == The CJ-7 is a Hongdu/Yakovlev jointly developed, single-engine, two-seat, propeller-driven, trainer aircraft.