Xay Dung Va Ky Thuat Duc Thanh Joint Stock Company Address: No 39 Khu Xay Lap Dien I, Xuan Phuong Ward, Nam Tu Liem District, Ha Noi City Enterprise code: 0106175257 Phone: 0983360977 Representative: Vu Truong Son Adress: No 11, 39/7 Hao Nam Alley, O Cho Dua Ward, Dong Da District, Ha Noi City Xuan Phuong Ward, Nam Tu Liem District, Ha Noi CityFounding date: 13 - 5 - 2013