Hoa Ngoc Ha Joint Stock Company Address: No 2L, Hoang Hoa Tham Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Enterprise code: 0101611238 Phone: 0247845824 Representative: Vu Van Nhuong Adress: No 2L, Hoang Hoa Tham Street, Thuy Khue Ward, Tay Ho District, Ha Noi City Thuy Khue Ward, Tay Ho District, Ha Noi CityFounding date: 25 - 2 - 2005