Doanh Nghiep TN Xay Dung Va Phat Trien Ha Tang 1- 5 Address: Hamlet 5, Van Tho Commune, Dai Tu District, Thai Nguyen Province Enterprise code: 4600285033 Phone: 02083726019 Representative: Ngo Van Bam Van Tho Commune, Dai Tu District, Thai Nguyen ProvinceFounding date: 8 - 4 - 2002