Dau Tu Va Thuong Mai Son Trang Joint Stock Company Address: O 6, Lot 16F, Tai Dinh Cu X2a Yen So, Yen So Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102773947 Phone: 0904221913 Representative: Pham Thai Duong Adress: Civil Group 1, Dai Kim Ward, Hoang Mai District, Ha Noi City Yen So Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 6 - 2008