Dich Vu Va Ky Thuat Viet Han LTD Address: No 69, Alley 299/66, Hoang Mai Street, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106856295 Phone: 02462780772 Representative: Dinh Van Thang Adress: Hamlet 2, Hai Tan Commune, Hai Hau District, Nam Dinh Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 20 - 5 - 2015