Xay Dung Son Toan Thang Joint Stock Company Address: No 1, Civil Group 4, Viet Hung Ward, Long Bien District, Ha Noi City Enterprise code: 0105583140 Phone: 0977025021 Representative: Tran Van Thang Adress: No 1, Civil Group 4, Viet Hung Ward, Long Bien District, Ha Noi City Viet Hung Ward, Long Bien District, Ha Noi CityFounding date: 24 - 10 - 2011