Thiet Ke Dau Tu Vien Thong Tin Hoc Ha Noi Joint Stock Company Address: No 29, 96 Ngo Gia Tu Lane, Viet Hung Ward, Long Bien District, Ha Noi City Enterprise code: 0105272339 Phone: 0906231185 Representative: Tran Duc Cong Adress: No 337, Tran Phu Street, Duu Lau Ward, Viet Tri City, Phu Tho Province Viet Hung Ward, Long Bien District, Ha Noi CityFounding date: 21 - 4 - 2011