Tu Van Va Thiet Ke Cong Thong Tin Dien Tu Ag Joint Stock Company Address: No 22, Alley 4/22, 4 Phuong Mai Lane, Phuong Mai Ward, Dong Da District, Ha Noi City Enterprise code: 0103614989 Phone: 02435778888 Representative: Dao Huong Giang Adress: 14 Tran Hung Dao, Phan Chu Trinh Ward, Hoan Kiem District, Ha Noi City Phuong Mai Ward, Dong Da District, Ha Noi CityFounding date: 20 - 3 - 2009