Chi Nhanh Cong Ty TNHH Khai Thac Khoang San Bien Hoa Address: Dai La Hamlet, Hoa Son Commune, Hoa Vang District, Da Nang City Enterprise code: 3700888996-001 Phone: 02513821097 Hoa Son Commune, Hoa Vang District, Da Nang CityFounding date: 25 - 9 - 2008