Dau Tu Va Khai Thac Khoang San Nam Cuong Joint Stock Company Address: No 15, Lane 163, Tu Dinh Street, Phuong, Long Bien District, Ha Noi City Enterprise code: 0111242759 Phone: 0982921968 Representative: Nguyen Ngoc Cuong Ha Noi CityFounding date: 7 - 10 - 2025