Dau Tu Thanh Mai LTD Address: No 315 C4, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107766125 Phone: 0983603121 Representative: Nguyen Thi Hien Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 3 - 2017