Cong Nghe Qingtai LTD Address: Nhu Thiet Civil Group, Bai Bo Street, Viet Yen Ward, Tinh Bac Ninh, Viet Nam Enterprise code: 2401056268 Phone: 0912443193 Representative: Xu, Ling Bac Ninh ProvinceFounding date: 12 - 1 - 2026