State-owned Electricity of Vietnam (EVN) has completed and put into operation 45 transmission line projects of 110 kV-500 kV, comprising 294 km of transmission lines and 2,870 MVA of transformer capacity during January-May 2017.

Some of the major projects completed during this five-month period involve the extension of transformer capacity at the 500 kV substation in Bridges Bong, construction of the 110 kV Van Tri-Quang Minh circuit 2 line and renovation of the 110 kV Ha Dong-Thuong Dinh line.