Vio Tech Joint Stock Company Address: Chua Hamlet, Cluster 5, Duyen Truong Hamlet, Duyen Thai Commune, Thuong Tin District, Ha Noi City Enterprise code: 0107672886 Phone: 0989323861 Representative: Tran Van Thiep Adress: Duyen Truong Hamlet, Duyen Thai Commune, Thuong Tin District, Ha Noi City Duyen Thai Commune, Thuong Tin District, Ha Noi CityFounding date: 19 - 12 - 2016