Tram Quan Ly Thuy Nong Huyen Ngan Son- Chi Nhanh Cong Ty TNHH MTV Quan Ly Khai Thac Cong Trinh Thuy Address: Ban Chang Hamlet, Duc Van Commune, Huyen Ngan Son, Bac Can Enterprise code: 4700262689-002 Phone: 02093506388 Representative: Be Van Thuyen Adress: Giao Lam Civil Group, Huyen Tung Ward, Bac Kan City, Bac Kan Province Duc Van Commune, Ngan Son District, Bac Kan ProvinceFounding date: 21 - 2 - 2017