Tu Van Do Thi Va Dau Tu Phat Trien Ha Tang Joint Stock Company Address: No 15, Lane 82, Phu Vien Street, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0108082174 Phone: 0981962619 Representative: Le Viet Truong Bo De Ward, Long Bien District, Ha Noi CityFounding date: 4 - 12 - 2017