Dau Tu Va Phat Trien Duc An Joint Stock Company Address: No 328, De La Thanh Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0105494941 Phone: 0983928586 Representative: Nguyen Minh Duc Adress: P2B, A10 Yen Lang, Thinh Quang Ward, Dong Da District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 12 - 9 - 2011