Tu Van Thiet Ke Cong Trinh Van Hoa Va Xay Dung Joint Stock Company Address: 358, Lang Street, Thinh Quang Ward, Dong Da District, Ha Noi City Enterprise code: 0105393100 Phone: 02435625523 Representative: Pham Manh Lam Thinh Quang Ward, Dong Da District, Ha Noi CityFounding date: 5 - 7 - 2011