Dau Tu Xay Dung Hai Long Joint Stock Company Address: No 49 Nguyen Cong Hoan, Ngoc Khanh Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101742304 Phone: 0242663055; 0242140291 Representative: Trinh Van Du Ngoc Khanh Ward, Ba Dinh District, Ha Noi CityFounding date: 9 - 8 - 2005