Dinh Duong Viet Han Joint Stock Company Address: No 21C, Alley 134, Lane 15, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108050528 Phone: 0968954313 Representative: Dao Van Tuan Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 8 - 11 - 2017