Thuong Mai Va Dich Vu Au Ha LTD Address: No 41, Hang Quat Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102702110 Phone: 02439386539 Representative: Au Duong Hoa Adress: No 41, Hang Quat Street, Hang Gai Ward, Hoan Kiem District, Ha Noi City Hang Gai Ward, Hoan Kiem District, Ha Noi CityFounding date: 2 - 4 - 2008