Dau Tu Va Phat Trien Khanh An LTD Address: No 931, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103311180 Phone: 02438643403 Representative: Mai Duc Hoa Adress: No 931, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 16 - 2 - 2009