Dau Tu Phat Trien Kinh Te Mien Nui Bac Giang Address: Doi Ngo Town, Luc Nam District, Bac Giang Province Enterprise code: 2400270967 Phone: 02144855538 Doi Ngo Town, Luc Nam District, Bac Giang ProvinceFounding date: 25 - 7 - 2000