Dau Tu Xay Dung Va Dich Vu Thuong Mai Nam Son Joint Stock Company Address: No 1, Lane 177/88, Civil Group 24, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105881475 Phone: 02435596250 Representative: Nguyen Huu Chung Adress: Hamlet 2, Nghi My Commune, Nghi Loc District, Nghe An Province Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 9 - 5 - 2012