Dau Tu Khai Thac Khoang San Hai Ninh Joint Stock Company Address: Highway 14, Civil Group 6, Nghia Phu Ward, Gia Nghia Town, Dak Nong Province Enterprise code: 6400369106 Phone: 0963106666 Representative: Bui Thi Thu Huyen Nghia Phu Ward, Gia Nghia City, Dak Nong ProvinceFounding date: 8 - 5 - 2017