Vien Thong Toan Hoan LTD Address: Dinh Giang Hamlet, Vo Tranh Commune, Luc Nam District, Bac Giang Province Enterprise code: 2400818403 Phone: 0366619997 Representative: Tran Van Toan Vo Tranh Commune, Luc Nam District, Bac Giang ProvinceFounding date: 12 - 7 - 2017