Khoa Hoc Cong Nghe An Duong LTD Address: No 29, Civil Group 23, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102265157 Phone: 0246403950 Representative: Vu Duy Ngu Adress: Chieu A Hamlet, Nam Duong Commune, Nam Truc District, Nam Dinh Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 23 - 5 - 2007