Thuong Mai Vat Lieu Duy Tung LTD Address: Phe Hamlet, Van Son Commune, Son Dong District, Bac Giang Province Enterprise code: 2400843061 Phone: 0337634255 Representative: Bui Duy Tung Van Son Commune, Son Dong District, Bac Giang ProvinceFounding date: 10 - 7 - 2018