Thuong Mai Va Tin Hoc Thien Hoang Joint Stock Company Address: No 24, Doan Ke Thien Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0102811871 Phone: 0904775089 Representative: Hoang Dinh Thien Adress: No 24, Doan Ke Thien Street, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 7 - 2008