Tu Hai Address: 715 Truong Dinh, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101018878 Phone: 0248642031 Representative: Dang Thi Tai Adress: 715 Truong Dinh, Giap Bat Ward, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 7 - 6 - 2000