Khai Thac Khoang San Long Thanh Joint Stock Company Address: Nha Ong Pham Huy Lieu, Vinh Hoan Hamlet, Bong Khe Commune, Con Cuong District, Nghe An Province Enterprise code: 2901634799 Phone: 0978396423 Representative: Pham Huy Lieu Adress: Vinh Hoan Hamlet, Bong Khe Commune, Con Cuong District, Nghe An Province Bong Khe Commune, Con Cuong District, Nghe An ProvinceFounding date: 1 - 8 - 2013