Thuong Mai Khai Thac Than Tong Hop Ha Thuy Hang LTD Address: Khu Vinh Son, Mao Khe Town, Dong Trieu Town, Quang Ninh Province Enterprise code: 5701671598 Phone: 02972396455 Representative: Do Thi Thanh Hang Adress: Ha Trang Hamlet, Bat Trang Commune, An Lao District, Hai Phong City Mao Khe Town, Dong Trieu Town, Quang Ninh ProvinceFounding date: 21 - 3 - 2013