Thuong Mai Va Xay Dung Hien Oanh Joint Stock Company Address: Loc Ha Hamlet, Dong Anh Commune, Dong Anh District, Ha Noi City Enterprise code: 0111465321 Phone: 0984494476 Representative: Dao Duy Hien Dong Anh Commune, Long Bien District, Ha Noi CityFounding date: 16 - 4 - 2026