Dau Tu Hung Ha Joint Stock Company Address: No 100 Hao Nam, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101491273 Phone: 0245119688 Representative: Nguyen Quoc Lanh Adress: 202 A1 29 Lang Ha, Lang Ha Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 31 - 5 - 2004