Is Changzhou Tianshan Heavy Industry a private company or a state-owned company?

Changzhou Tianshan Heavy Industry is a state-owned enterprise. Changzhou Tianshan Heavy Industry Machinery Co., Ltd. is a third-level subsidiary controlled by China Aviation Engine Group. It is a wholly state-owned enterprise, a wholly state-owned company and a state-owned capital holding company respectively performed by the State Council and the Changzhou People's Government on behalf of the country as investors. Therefore, it is a state-owned enterprise. Changzhou Tianshan Heavy Industry Machinery Co., Ltd. was established on December 12, 2002 and is located in Changzhou National High-tech Industrial Development Zone.