Is Changfeng Airlines a state-owned enterprise or a central enterprise?

It is a state-owned enterprise.

According to official website's inquiry, Suzhou Changfeng Hangdian Co., Ltd. is a state-owned enterprise. Suzhou Changfeng Avionics Co., Ltd. is a company engaged in avionics service, airborne equipment service and manufacturing service. Founded on February 28th, 1982, the company is located in Jiangsu Province, mainly engaged in R&D, manufacturing, maintenance and aviation products of avionics and airborne equipment.