Tu Van Dau Tu Xay Dung Va Thuong Mai Nguyen Hoang Joint Stock Company Address: No 18D Nguyen Chinh, Tan Mai Ward, Hoang Mai District, Ha Noi City Enterprise code: 0105894957 Phone: 0248647548 Representative: Nguyen Hoang Tan Mai Ward, Hoang Mai District, Ha Noi CityFounding date: 21 - 5 - 2012