Dau Tu Va Xay Dung Heart Design LTD Address: No 7, Alley 75, Lane 18, Hem 10, Dinh Cong Thuong Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107848226 Phone: 0949307222 Representative: Tran Xuan Duc Adress: No 183 Giai Phong, Giap Bat Ward, Hoang Mai District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 5 - 2017