Ha Tang Vien Thong Mien Nam LTD Address: No 1, Alley 17, Lane 59, Thanh Liet Commune, Thanh Tri District, Ha Noi City Enterprise code: 0317087715 Phone: 0983344989 Representative: Hoang Thi Nhu Hoa Thanh Liet Commune, Thanh Tri District, Ha Noi CityFounding date: 17 - 12 - 2021