Thuong Mai Va Dich Vu Ho Guom Xanh LTD Address: No 37a, Hai Ba Trung Street, Trang Tien Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101387459 Phone: 0249361966 Representative: Dao Van Hai Adress: No 294, Quang Trung Street, Quang Trung Ward, Ha Dong District, Ha Noi City Trang Tien Ward, Hoan Kiem District, Ha Noi CityFounding date: 30 - 7 - 2003