Xi Nghiep San Xuat Tong Hop Va Khai Thac Vat Lieu Address: 27 Hoa Thuan Civil Group, Hai Chau District, Da Nang City Enterprise code: 0400100859-001 Phone: 61515461515 Hai Chau District, Da Nang CityFounding date: 26 - 12 - 1998