Tu Van Xay Dung Cong Nghe Kien Truc Ant Joint Stock Company Address: No 29, Hang Dau Street, Dong Xuan Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0107765442 Phone: 0936941111; 0989580335 Representative: Nguyen Thanh Tung Nguyen Quang Tung Dong Xuan Ward, Hoan Kiem District, Ha Noi CityFounding date: 16 - 3 - 2017