Dau Tu Cong Nghe Huy Hoang LTD Address: No 142, Lane 460, Khuong Dinh Street, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105499467 Phone: 0962226789 Representative: Truong Duc Hoang Adress: No 111, C1, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 9 - 2011