Chi Nhanh Cong Ty TNHH Btds Bac Truong Son Address: No 369 9a Civil Group, Khu 3, Hung Thang, Bai Chay Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 0900262784-001 Phone: 0972890202 Representative: Tran Van Son Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 2 - 6 - 2026