EVNNPT, has received in-principle approval from the Nghe An provincial authorities for the upgrade of the 220 kV Hung Dong–Nghi Son transmission line from a S/C to a D/C system.
The project has an estimated investment of VND1.683 trillion and will be implemented by Power Transmission Company No. 1, which has been appointed by EVNNPT to manage the project on behalf of the investor.