Tu Van Xay Dung Va Dich Vu Ky Thuat Joint Stock Company Address: No 26, 27a Civil Group, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102717653 Phone: 0245523283 Representative: Nguyen Duc Hoa Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 4 - 2008