Son Tung Address: Khu Pho, Van Tung Commune, Huyen Ngan Son, Bac Can Enterprise code: 4700189478 Phone: 02093874024 Representative: La Van Thoong Adress: Khu Pho, Van Tung Commune, Huyen Ngan Son, Bac Can Van Tung Commune, Ngan Son District, Bac Kan ProvinceFounding date: 31 - 8 - 2009