Khai Thac Khoang San 79 LTD Address: Tran Phu Street, Dam Ha Town, Dam Ha District, Quang Ninh Province Enterprise code: 5702121043 Phone: 0983218279 Representative: Vu Van Huy Adress: Tran Phu Street, Dam Ha Town, Dam Ha District, Quang Ninh Province Dam Ha Town, Dam Ha District, Quang Ninh ProvinceFounding date: 12 - 9 - 2022