May Hoang Son LTD Address: No 543, Giai Phong Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101089780 Phone: 0246642238 Representative: Le Van Son Adress: No 543, Giai Phong Street, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 15 - 1 - 2001