Dau Tu Va Xay Dung Hung Long Joint Stock Company Address: No 31B, Hoang Van Thai Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0101755053 Phone: 02462842617 Representative: Nguyen Van Sy Adress: Civil Group 18, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 23 - 8 - 2005