Khai Thac Khoang San Dong Son LTD Address: Doi Cung Hamlet, Trung Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2902159881 Phone: 0867996858 Representative: Nguyen Van Long Adress: Doi Cung Hamlet, Trung Thanh Commune, Yen Thanh District, Nghe An Province Trung Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 10 - 3 - 2023