Ky Thuat Tu Dong Hoa Va Thuong Mai Alpha LTD Address: No 135 Ngoc Thuy, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0102278452 Phone: 0249263469; 0248735900 Representative: Vu Trung Hoa Adress: 392 Bach Mai, Bach Mai Ward, Hai Ba Trung District, Ha Noi City Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 5 - 6 - 2007