The CJ4 is a fast and modern business aircraft. Differs in large size. Commercial production started in 2010. For this machine, a new wing shape was designed, a version of the FJ44-4A engine with a thrust of 1,642 kg, which together made it possible to achieve a cruising speed of 835 km / h. The fuselage of the aircraft has remained traditional — made of aluminum. Composite materials were used in landing gear doors, fairings and other details. Speed indicators CJ4 finally rid the models of this family from the label of slowness.