Du Hoc Hanabi Joint Stock Company Address: No 31, Alley 159, Lane 192, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108011092 Phone: 02422606333 Representative: Nguyen Thi Thu Hien Adress: No 20, Lane 146, Thuy Khue Ward, Tay Ho District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 4 - 10 - 2017