China unified distribution coal mine company? What is the nature of the company, and what is the relationship between local government and state-owned government?

China Tongpei Coal Mine Corporation, a coal joint company that once existed in People's Republic of China (PRC), is responsible for the management of enterprises and institutions affiliated to Tongpei Coal Mine and the former Ministry of Coal Industry [1] (excluding the parts affiliated to Northeast China and Inner Mongolia Coal Industry Joint Company). It was established in 1988 and is treated at ministerial level. [2] 1993 was abolished, and a new Ministry of Coal Industry was jointly established with the Ministry of Energy, and it was also abolished.