Cong Nghe Va Dich Vu Ky Thuat Ultech LTD Address: No 39, Nguyen Sieu Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0110272165 Phone: 0979726831 Representative: Nguyen Minh Tien Adress: Hoa Lac Hamlet, An Tien Commune, My Duc District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 3 - 3 - 2023