Tu Van Va Dau Tu Nam Sao Joint Stock Company Address: No 5C-N2, Town 5, Bac Linh Dam, Dai Kim Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101854833 Phone: 0913562127 Representative: Le Tuan Loc Adress: P403 - C2, Vu Ngoc Phan Street, Lang Ha Ward, Dong Da District, Ha Noi City Dai Kim Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 1 - 2006