Khai Thac Khoang San Dai Lam LTD Address: No 73, Nguyen Van Troi Street, Cam Thuy Ward, Cam Pha City, Quang Ninh Province Enterprise code: 5702021666 Phone: 0978159669 Representative: Tran Trung Dung Cam Thuy Ward, Cam Pha City, Quang Ninh ProvinceFounding date: 12 - 11 - 2019