Dau Tu Va Thuong Mai Dich Vu Sao Mai LTD Address: No 4, Alley 64/46, 134 Thach Ban Lane, Thach Ban Ward, Long Bien District, Ha Noi City Enterprise code: 0109756404 Phone: 02033753625 Representative: Dau Thi Mai Thach Ban Ward, Long Bien District, Ha Noi CityFounding date: 28 - 9 - 2021