No, according to the enterprise query, the enterprise type shows that it is a private joint stock limited company, which is privately controlled, so it is not a state-owned enterprise. Shaanxi Changyu Aviation Equipment Co., Ltd. was established in 2007, located in xi 'an Jinghe Industrial Park. Mainly responsible for manufacturing key metal parts of aero-engines, marine gas turbines, aircraft landing gears, air-to-air missiles and other weapons and equipment.