Dich Vu Vien Thong Duy Thu LTD Address: Trai Hamlet, Tot Dong Commune, Chuong My District, Ha Noi City Enterprise code: 0107981098 Phone: 0968947028 Representative: Trinh Thi Thu Tot Dong Commune, Chuong My District, Ha Noi CityFounding date: 30 - 8 - 2017