Vien Thong Khanh Son 88 LTD Address: No 11 Nguyen Du, Khu 3, Quang Yen Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702201884 Phone: (0296) 8222666 Representative: Pham Khanh Son Quang Ninh ProvinceFounding date: 24 - 9 - 2025