Doanh Nghiep TN Thuong Mai Va San Xuat Hoang Yen Address: No 617, Hoang Hoa Tham Street, Song Mai Commune, Bac Giang City, Bac Giang Province Enterprise code: 2400621291 Phone: 0986505933 Representative: Hoang Thi Yen Song Mai Commune, Bac Giang City, Bac Giang ProvinceFounding date: 20 - 9 - 2012