Tu Van Dau Tu Va Xay Dung D.K.A Joint Stock Company Address: No 10ak28, Lane 71, Nguyen An Ninh Street, Tuong Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105871413 Phone: 02422455299 Representative: Nguyen Dang Khuong Tuong Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 4 - 2012