Vien Thong Cong Nghe Thanh Cong LTD Address: Phu Lien Hamlet, Bac Hong Commune, Dong Anh District, Ha Noi City Enterprise code: 0107942250 Phone: 0976262383 Representative: Duong Thanh Hung Bac Hong Commune, Dong Anh District, Ha Noi CityFounding date: 1 - 8 - 2017