Thuong Mai Ky Thuat An Viet Joint Stock Company Address: Lot A11/d21, Moi Cau Giay Urban Area, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Enterprise code: 0103840603 Phone: 02437951468 Representative: Nguyen Hoai Adress: No 20, Dong Bong Street, Dich Vong Hau Ward, Cau Giay District, Ha Noi City Dich Vong Hau Ward, Cau Giay District, Ha Noi CityFounding date: 21 - 5 - 2009