April 1952, East China Electric Authority, the formal establishment of a cement-manufacturing plant in Nanjing, East China Electric Authority attribution. In August 2, changed its name to "East China Electric Equipment Factory Authority lines." January 1955, ownership of the factory fuel industry, changed its name to "General Directorate of electrical infrastructure projects Authority Nanjing line Equipment Factory."

     After vesting after the name change and, in April 1962, to the factory directly under the Ministry of Water Resources, renamed the "Ministry of Water Resources in Nanjing Line Equipment Factory." January 1987, factories in Jiangsu Province again was placed under the leadership of the power industry, Chang Ming used the "Nanjing Line Equipment Factory," so far