Tu Van Du Hoc Va Dao Tao Delta LTD Address: No 24, Lane 56, Tran Vi Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0108217840 Phone: 02462541318 Representative: Nguyen Quang Nam Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 4 - 4 - 2018