Xay Dung Dich Vu & Thuong Mai Khanh Tan LTD Address: B15 Khu, Cuc 682 Town, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101169450 Phone: 0248553968 Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 16 - 10 - 2001