Dau Tu Xay Dung Va Thuong Mai 171 LTD Address: No 80 Lang Ha, Lang Ha Ward, Lang Ha Ward, Dong Da District, Ha Noi City Enterprise code: 0101698736 Phone: 0247762999 Representative: Bui Thu Hang Adress: 80 Lang Ha, Lang Ha Ward, Dong Da District, Ha Noi City Lang Ha Ward, Dong Da District, Ha Noi CityFounding date: 5 - 7 - 2005