Tu Van Thiet Ke Va Xay Dung Hoang Mai Joint Stock Company Address: No 54, Lane 217, Dinh Cong Thuong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106009059 Phone: 02436401642 Representative: Nguyen Van Bay Adress: Hamlet 6, Liem Hai Commune, Truc Ninh District, Nam Dinh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 10 - 10 - 2012