Hoang Vu Joint Stock Company Address: Cao Dinh Hamlet, Xuan Dinh Commune, Xuan Dinh Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101218771 Phone: 0248682125 Xuan Dinh Ward, Bac Tu Liem District, Ha Noi CityFounding date: 2 - 4 - 2002