Thuong Mai - Ky Thuat Hai Anh Joint Stock Company Address: Civil Group 23, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101360707 Phone: 02438334009 Representative: Quan Duy Hai Adress: Civil Group 23, Yen Hoa Ward, Cau Giay District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 13 - 5 - 2003