Ky Thuat Thuong Mai Hanco LTD Address: No 191B Yen Hoa, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0109798059 Phone: 02278322989 Representative: Le Thi Thom Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 11 - 2021