Tu Van Xay Dung Va Khai Thac Khoang San Dai Nam Joint Stock Company Address: Nha Ong Nguyen Van Que, Hamlet 15, Thuong Son Commune, Do Luong District, Nghe An Province Enterprise code: 2901634647 Phone: 0969323686 Representative: Nguyen Van Nam Adress: Hamlet 9, Thuong Son Commune, Do Luong District, Nghe An Province Thuong Son Commune, Do Luong District, Nghe An ProvinceFounding date: 30 - 7 - 2013