These projects invested by the Natinal Power Transmission Corporation under Electricity of Vietnam (EVNNPT) in 2017 – 2019 period with a total invesment level of 10,364 billion VND, among which, the Quang Trach – Doc Soi passing Quang Binh, Qung Tri, Thua Thien – Hue provinces, Da Nang city and Quang Nam, Quang Ngai provinces is estimated 6,758 billion, and Doc Soi – Pleiku 2 passing Quang Ngai, Kon Tum and Gia Lai provinces – 3,606 billion.