Dau Tu Va Khai Thac Khoang San HC81 LTD Address: 20 My Da Tay 11, Phuong, Ngu Hanh Son District, Da Nang City Enterprise code: 0402304784 Phone: 0981578897 Ngu Hanh Son Ward, Ngu Hanh Son District, Da Nang CityFounding date: 23 - 10 - 2025