Dau Tu Xay Dung Ha Tang Hoang Mai Joint Stock Company Address: No 256, Civil Group 41, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0103088045 Phone: 02436337471 Representative: Nhu Dinh Dung Adress: Phu Hamlet, Thai Hoc Commune, Binh Giang District, Hai Duong Province Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 17 - 12 - 2008