Dien Tu Tin Hoc Dang Quang LTD Address: No 19, Alley 27, Lane 106, Hoang Quoc Viet Street, Nghia Tan Ward, Cau Giay District, Ha Noi City Enterprise code: 0107361129 Phone: 0976199639 Representative: Le Hoai Phuong Adress: Civil Group 25, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 18 - 3 - 2016