Tu Van Dau Tu Xay Dung Va Kien Truc Ha Noi Joint Stock Company Address: No 6, Trinh Hoai Duc Street, Cat Linh Ward, Dong Da District, Ha Noi City Enterprise code: 0101369467 Phone: 0248437541 Cat Linh Ward, Dong Da District, Ha Noi CityFounding date: 3 - 6 - 2003