Dau Tu San Xuat Tinh Dau Duoc Lieu CPC Joint Stock Company Address: No 154, Khoi 6, Hoang Van Thu Ward, Lang Son City, Lang Son Province Enterprise code: 4900880971 Phone: 0982808088 Representative: Nguyen Tri Cong Hoang Van Thu Ward, Lang Son City, Lang Son ProvinceFounding date: 30 - 9 - 2021