Doanh Nghiep TN Thuong Mai Va Dich Vu Vien Thong Dai Thang Address: Khu 7, Cua Ong Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5701898045 Phone: 01634655555; 0334655555 Cua Ong Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 3 - 10 - 2017