Vuong Son LTD Address: Hamlet 2, Dong Cao Hamlet, Trang Viet Commune, Me Linh District, Ha Noi City Enterprise code: 0104065185 Phone: 02395233842 Representative: Nguyen Van Chien Adress: Hamlet 2, Dong Cao Hamlet, Trang Viet Commune, Me Linh District, Ha Noi City Trang Viet Commune, Me Linh District, Ha Noi CityFounding date: 22 - 7 - 2009