Khai Thac Va Che Bien Lam Khoang San Hoang Phat Joint Stock Company Address: No 177, Xuan Thuy Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0102319042 Phone: 0242189406 Representative: Nguyen Hach Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 7 - 2007