Khai Thac Khoang San Hong Quan Joint Stock Company Address: Co Tho Hamlet, Hoa Son Commune, Luong Son District, Hoa Binh Province Enterprise code: 5400327263 Phone: 0982134669 Representative: Bui The Luc Adress: No 11, Civil Group 16, Cham Mat Ward, Hoa Binh City, Hoa Binh Province Hoa Son Commune, Luong Son District, Hoa Binh ProvinceFounding date: 9 - 9 - 2009