Do Thi Bach Yen Address: No 3, Day M3, TT6 Bac Linh Dam, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107269067 Phone: 02473000088 Representative: Do Thi Bach Yen Adress: No 3, Day M3, TT6 Bac Linh Dam, Dai Kim Ward, Hoang Mai District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 12 - 2015