Dao Tao Thien Tri Thuc Joint Stock Company Address: No 39C1B, Lane 231, Tan Mai Street, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106025981 Phone: 0916442298 Representative: Nguyen Dang Thao Adress: Doan Ket Hamlet, Quang Binh Commune, Kien Xuong District, Thai Binh Province Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 1 - 11 - 2012