Tu Van Thiet Ke Va Dau Tu Xay Dung Dong Thinh Joint Stock Company Address: No 21, Alley 141/92, Giap Nhi Street, Thinh Liet Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102729592 Phone: 0246810916 Representative: Trinh Trung Hieu Adress: No 21, Alley 141/92, Giap Nhi Street, Hoang Mai District, Ha Noi City Thinh Liet Ward, Hoang Mai District, Ha Noi CityFounding date: 25 - 4 - 2008