Do Dac Va Phat Trien Tan Vien Son LTD Address: Hamlet 7, Ba Trai Commune, Ba Vi District, Ha Noi City Enterprise code: 0108078668 Phone: 0977777845 Representative: Do Duy Cau Adress: Hamlet 2, Ba Trai Commune, Ba Vi District, Ha Noi City Ba Trai Commune, Ba Vi District, Ha Noi CityFounding date: 1 - 12 - 2017