Van Phong Dai Dien Cong Ty TNHH Dau Tu Xay Dung Hoang Long Tai Ha Noi Address: No 3a, Civil Group 110, Hoang Cau Street, O Cho Dua Ward, Dong Da District, Ha Noi City Enterprise code: 2700117695-001 Phone: 02293885589 Representative: Dinh Quang Hung Adress: No 25a, Civil Group 20, Trung Hoa Ward, Cau Giay District, Ha Noi City O Cho Dua Ward, Dong Da District, Ha Noi CityFounding date: 7 - 6 - 2011