Thuong Mai Va Phat Trien Cong Nghe TTC LTD Address: 47 Nguyen Ngoc Nai, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101303473 Phone: 0245654595 Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 18 - 11 - 2002