Tu Van Dau Tu Va Xay Dung Dat Viet Joint Stock Company Address: No 1246, Lang Street, Lang Thuong Ward, Dong Da District, Ha Noi City Enterprise code: 0102191064 Phone: 02438346767 Representative: Nguyen Trung Kien Adress: No 1, Civil Group 1, Lang Thuong Ward, Dong Da District, Ha Noi City Lang Thuong Ward, Dong Da District, Ha Noi CityFounding date: 26 - 3 - 2007