Dau Tu Va Phat Trien Nhan Dao Hai Yen Joint Stock Company Address: No 471 Truong Dinh, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101959346 Phone: 0248649009 Representative: Le Thi Thu Yen Adress: No 471 Truong Dinh, Tan Mai Ward, Hoang Mai District, Ha Noi City Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 5 - 6 - 2006