Tu Van Dau Tu Thuong Mai LTD Address: Zoom 111, No 23, Ba Trieu Street, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0100817162 Phone: 0249362346 Representative: Nguyen Duc Trong Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 8 - 2 - 1999