Ferro Vonfram Viet Nam Joint Stock Company Address: Nha 2B, Alley 205/165/32, Nhang Hamlet, Xuan Dinh Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0106501415 Phone: 0973568758 Representative: Do Dinh Hong Adress: Nhang Hamlet, Xuan Dinh Commune, Tu Liem District, Ha Noi City Xuan Dinh Ward, Bac Tu Liem District, Ha Noi CityFounding date: 4 - 4 - 2014