Thuong Mai Ky Thuat Ha Thanh Joint Stock Company Address: No 1, 177/74 Dinh Cong Alley, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101830984 Phone: 0242162788 Representative: Tran Duc Thanh Adress: Zoom 110 Nha A7, Yen Nguu Town, Van Dien Town, Thanh Tri District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 1 - 12 - 2005