Dau Tu Xay Dung Thuong Mai TST Joint Stock Company Address: No 106 Ngoc Lam, Ngoc Lam Ward, Long Bien District, Ha Noi City Enterprise code: 0101356059 Phone: 0248273534 Representative: Nguyen Thanh Son Ngoc Lam Ward, Long Bien District, Ha Noi CityFounding date: 5 - 5 - 2005