Tu Van Ha Do Joint Stock Company Address: No 186, Hoang Sam Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102673276 Phone: 0247568872 Representative: Nguyen Trong Thong Adress: Civil Group 10, Khuong Thuong Ward, Dong Da District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 12 - 3 - 2008