Dau Tu Quoc Te Helios Joint Stock Company Address: No 262, 192 Le Trong Tan Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0108499183 Phone: 0888889369 Representative: Mai Thanh Dai Adress: Hamlet 5, Hai Van Commune, Hai Hau District, Nam Dinh Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 5 - 11 - 2018