Thuong Mai Va Dich Vu Tin Hoc Vien Thong Tis Joint Stock Company Address: No 22, Lane 318/80, Ngoc Tri Street, Thach Ban Ward, Long Bien District, Ha Noi City Enterprise code: 0106229287 Phone: 0983292508 Representative: Pham Van Phan Adress: Thi Thon, Han Quang Commune, Que Vo District, Bac Ninh Province Thach Ban Ward, Long Bien District, Ha Noi CityFounding date: 11 - 7 - 2013