Dau Tu San Xuat Thien Hoang LTD Address: Cong Nghiep Nam Quang Cluster, Vinh Tuy Commune, Tinh Tuyen Quang, Viet Nam Enterprise code: 5100510363 Phone: (0237) 2307520 Representative: Tran Thi Kieu Anh Tuyen Quang ProvinceFounding date: 13 - 9 - 2025