Phong Lao Dong - Thuong Binh Va Xa Hoi Address: Khu I, Van Tung Commune, Huyen Ngan Son, Bac Can Enterprise code: 4700188876 Phone: 02093874153 Van Tung Commune, Ngan Son District, Bac Kan ProvinceFounding date: 12 - 8 - 2009