Why did the Ministry of Railways change to China Railway Corporation?

After the reform, the Ministry of Railways has become two sub-provincial and ministerial units, namely the Railway Corporation and the State Railway Administration, which are subordinate to the Ministry of Communications. The purpose of the reform is to separate government from enterprise. Railways belong to state-owned enterprises, and have always been in the mixed nature of government and enterprises, which is not conducive to production. So reform. After the reform, the government functions to set up the National Railway Bureau, which belongs to public institutions, and the railway policies and regulations are formulated by this department as the management unit; The function of an enterprise is to set up a railway corporation, which belongs to a state-owned enterprise unit. Since then, the railway has become a standard enterprise unit, and its main function is transportation and production.