Tu Van, Xay Dung Cong Nghiep Va Hoat Dong Khoang San Joint Stock Company Address: No 243, 35 Khuong Ha Lane, Thanh Xuan District, Ha Noi City Enterprise code: 0105025996 Phone: 02435501318 Representative: Pham Van Anh Adress: Phuc An Hamlet, Nghia Hung District, Nam Dinh Province Thanh Xuan District, Ha Noi CityFounding date: 26 - 11 - 2010