Dau Tu Mas Viet Nam LTD Address: So 35 Villa, Khu, Ho Tay Villa, No 10 Dang Thai Mai, Quang An Ward, Tay Ho District, Ha Noi City Enterprise code: 0107763540 Phone: 0904870884 Representative: Ha Huy Thanh Quang An Ward, Tay Ho District, Ha Noi CityFounding date: 16 - 3 - 2017