Thuong Mai Va Dich Vu Yen Tan LTD Address: No 427, Bach Dang Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101358391 Phone: 0249320334 Representative: Ta Van Thang, Adress: No 427, Bach Dang Street, Chuong Duong Ward, Hoan Kiem District, Ha Noi City Chuong Duong Ward, Hoan Kiem District, Ha Noi CityFounding date: 9 - 5 - 2003