Thuong Mai Dien Tu Hoang Son LTD Address: No 696, Truong Dinh Street, Giap Bat Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101536252 Phone: 0246640196 Representative: Trinh Van Son Adress: Hamlet 1, Giap Nhi Street, Thinh Liet Ward, Hoang Mai District, Ha Noi City Giap Bat Ward, Hoang Mai District, Ha Noi CityFounding date: 4 - 10 - 2004