Thuong Mai Va Dich Vu Khoa Hoc Ky Thuat DHD LTD Address: No 27, 5/78 To 23 Alley, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0106884687 Phone: 0989758213 Representative: Le Thi Huyen Adress: No 27, 5/78 To 23 Alley, Nghia Do Ward, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 19 - 6 - 2015