Tu Van Xay Dung Dien Hoang Mai Joint Stock Company Address: No 42, Lane 115, Nguyen Van Troi Street, Dinh Cong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0106207131 Phone: 0983190465 Representative: Nguyen Huu Tien Adress: Dong Hamlet, Phu Minh Commune, Soc Son District, Ha Noi City Dinh Cong Ward, Hoang Mai District, Ha Noi CityFounding date: 14 - 6 - 2013