Consulting On Surveying, Preparing F/S Report And Tkbvtc-Dt For The Project "Renovating And Constructing 22Kv Lines Connecting To The Grid Of 22Kv Transmission Lines Of 110Kv Stations Vinh Loi - Hoa Binh - Hoa Loi - Hoa Phu - Bau Beo - Vinh Truong"