He Thong Giao Duc MST Joint Stock Company Address: G17-X4 To 52, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0107478141 Phone: 02466811614 Representative: Nguyen Thi Kim Tuyen Adress: G17-X4 To 52, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 6 - 2016