Ky Thuat Iss LTD Address: No 5, Lane 223, Yen Duyen Street, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0107775810 Phone: 0984986684 Representative: Le Thi Thuy Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 24 - 3 - 2017