Vio Smarttech LTD Address: No 35, Phan Chu Trinh Street, Yet Kieu Ward, Ha Dong District, Ha Noi City Enterprise code: 0108403727 Phone: 0941116488 Representative: Nguyen Van Thanh Adress: Lam Cau 3 Hamlet, An Hiep Commune, Quynh Phu District, Thai Binh Province Yet Kieu Ward, Ha Dong District, Ha Noi CityFounding date: 15 - 8 - 2018