1. New construction of 35kV substation, substation, 0.4 kV substation in Lien Son commune, Luong Son district, Hoa Binh province; 2. New construction of 35kV substation, substation, 0.4 kV substation in Hoa Son commune, Luong Son district, Hoa Binh province; 3. Renovating 35kV loop line 371TG Ba Doi- 371TG Ha Bi