Dau Tu Xay Dung Va Moi Truong Viet Thang Joint Stock Company Address: No 5, Lane 210/41, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0105824526 Phone: 0948517498 Representative: Nguyen Van Thang Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 19 - 3 - 2012