Dau Tu Xay Dung Va Thuong Mai Thanh Hung Joint Stock Company Address: No 4, Hao Nam Street, O Cho Dua Ward, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 0101535717 Phone: 0248514443 Representative: Dinh Duy Khiem Adress: Khu 2, Mong Duong Ward, Cam Pha City, Quang Ninh Province O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 29 - 9 - 2004