Electricity National Power Transmission Corporation (EVNNPT), a subsidiary of Vietnam Electricity (EVN), has advanced works on the second circuit installation of the 220 kV Bac Giang–Lang Son transmission line, with the project entering its final phase of construction.
The project involves installing a second circuit on the existing 220 kV Bac Giang–Lang Son transmission line which has a total length of about 101.7 km. As part of the scope, the expanded bay section at the 220 kV Bac Giang substation will be equipped with a new 220 kV bay to enable connection with the 220 kV Lang Son substation.