Dau Tu Va Cong Nghe Xay Dung Dong A Joint Stock Company Address: No 76, 81 Lac Long Quan Lane, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0106045875 Phone: 0976614999 Representative: Tran Duc Hung Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 27 - 11 - 2012