Before 2004, this unit was called Inner Mongolia Autonomous Region Expressway Administration, which consisted of three management offices: Hohhot Management Office, Wulanchabu Management Office and Baotou Management Office. At that time, it was a departmental institution. But there is no high-level management bureau now. After the system reform in 2004, this company was referred to as "Inner Mongolia Autonomous Region High-grade Highway Construction and Development Co., Ltd.", referred to as "Gao Lu Company" or "High-incidence Company", and its nature was an enterprise. It is not a public institution, so it enjoys career establishment and financial allocation.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.