Thuong Mai Ky Thuat Xuan Hieu LTD Address: No 15, Trung Yen 3 Street, Trung Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101554501 Phone: 0247830198 Representative: Nguyen Xuan Hue Adress: No 20 Nguyen Viet Xuan, Quang Trung Ward, Ha Dong District, Ha Noi City Trung Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 11 - 2004