What kind of unit does Wuhan Metro belong to?

Wuhan Metro Group Co., Ltd. is a large-scale wholly state-owned enterprise established on the basis of the former Wuhan Rail Transit Co., Ltd. with the approval of the Wuhan Municipal Party Committee and Municipal Government on May 15, 2007, with a registered capital of 65.438 billion yuan. Authorized by the government, responsible for the construction, operation, management and financing of Wuhan rail transit. The company consists of office, human resources department, planning and finance department, contract and regulation department, preliminary planning department, quality and safety department, chief engineer's office, discipline inspection and audit department and other functional departments. At the same time, there are construction headquarters, land comprehensive development headquarters and Wuhan Metro Operation Company.