Xay Dung Va Thuong Mai T&T Hong Ha Joint Stock Company Address: No 1/ 157, Lane 79, Cau Giay Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0103707383 Phone: 02462577077 Representative: Nguyen Khac Trang Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 16 - 4 - 2009