Tap Doan Khoang San Bat Viet Nam Joint Stock Company Address: Khu 1, Van Tung Commune, Ngan Son District, Bac Kan Province Enterprise code: 4700288479 Phone: (024) 39100888 Representative: Le Van The Adress: Minh Long Hamlet, Nghia Minh Commune, Nghia Dan District, Nghe An Province Van Tung Commune, Ngan Son District, Bac Kan ProvinceFounding date: 4 - 7 - 2022