Dau Tu Dong An Joint Stock Company Address: No 3a, Lane 197, Dinh Cong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105188327 Phone: 02437824565 Representative: Le Phuc Toan Adress: Hamlet 2, Ninh Hiep Commune, Gia Lam District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 14 - 3 - 2011