Dau Tu Xay Dung Va Dich Vu Thuong Mai Joint Stock Company Address: No 90 Nha C4, Vo Thi Sau Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101351597 Phone: 0246252236 Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 18 - 4 - 2003