Giai Phap Tong The DTT Joint Stock Company Address: Trung Ha Hamlet, Thai Hoa Commune, Ba Vi District, Ha Noi City Enterprise code: 0109945666 Phone: 0963524062 Representative: Nguyen Son Tung Adress: Trung Ha Hamlet, Thai Hoa Commune, Ba Vi District, Ha Noi City Thai Hoa Commune, Ba Vi District, Ha Noi CityFounding date: 25 - 3 - 2022