Dau Tu Thuong Mai Va Dich Vu Truong Yen LTD Address: No 26, Ha Dinh Street, Khuong Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102044158 Phone: 0909081981 Representative: Nguyen Van Dung Adress: No 36, Vu Huu Street, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Khuong Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 10 - 10 - 2006