Sao Dai Duong Joint Stock Company Address: No 12, Lane 2, Cau Tien Street, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101787224 Phone: 0246340698 Representative: Nguyen Thi Thu Tram Adress: No 4D Civil Group 62, Tan Mai Ward, Hoang Mai District, Ha Noi City Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 5 - 10 - 2005