Van Phong Dai Dien – Cong Ty TNHH Thuong Mai Dich Vu T-Smart Address: No 4, Alley 1, Thanh Trung Street, Xa, Gia Lam District, Ha Noi City Enterprise code: 2803011348-001 Phone: 0386835814 Representative: Tran Xuan Tien Ha Noi CityFounding date: 11 - 3 - 2022