Consulting On Surveying And Preparing The Technical Feasibility Report For Project 4 "Construction Of A Medium Voltage Power Grid To Create A Loop Connection Of 22Kv Feeders In Phuoc Hai Commune, Long Dien" And Project 5 "Construction Of A Medium Voltage Power Grid To Create A Loop Link Of 22Kv Feeders 472Ld, 473Ld And 478An In Phuoc Hai Commune, Long Hai".