Dich Vu Va Dau Tu Hoang Ha LTD Address: No 52, Tran Vi Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0107806755 Phone: 0393949746 Representative: Hoang Thi Ha Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 4 - 2017