Khai Thac Khoang San Va Thuong Mai Hung Vuong Joint Stock Company Address: No 328, Linh Nam Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102139120 Phone: 02422163382 Representative: Le Tuan Anh Adress: No 328, Linh Nam Street, Linh Nam Ward, Hoang Mai District, Ha Noi City Linh Nam Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 1 - 2007