Tin Hoc Ung Dung Ha Noi Joint Stock Company Address: No 4, Khu A, Civil Group 18, Van Cong Mai Dich Town, . Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0101579714 Phone: 0247648705 Representative: Nguyen Van Du Adress: Trung Hamlet, Tay Tuu Commune, Tu Liem District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 12 - 2004