Thuong Mai Va Dau Tu NGS Hoang Son LTD Address: Civil Group 4, Khu 9a, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5702220502 Phone: 0961460316 Representative: Nguyen Ngoc Son Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 25 - 3 - 2026