Dich Vu Va Thiet Bi Ostech Viet Nam LTD Address: No 24, Lane 188, Thai Thinh Street, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0106778583 Phone: 0986964612 Representative: Mai Viet Dung Adress: No 24, Lane 188, Thai Thinh Street, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 5 - 3 - 2015