Xay Dung Ky Thuat Ha Tang Intechco LTD Address: No 3, Alley 35/21, Khuong Ha Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0105547230 Phone: 02395288886 Representative: Vu Thi Hoa Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 4 - 10 - 2011