Dau Tu Va Khai Thac Khoang San HDC Joint Stock Company Address: No 3, Moi Street, Hau Duong Hamlet, Kim Chung Commune, Dong Anh District, Ha Noi City Enterprise code: 0110069822 Phone: (0239) 3051990 Representative: Phuong Trung Dung Adress: No 2, 123 Thuy Khue Lane, Thuy Khue Ward, Tay Ho District, Ha Noi City Kim Chung Commune, Dong Anh District, Ha Noi CityFounding date: 25 - 7 - 2022