Ngoc Hieu Stone LTD Address: 199 Cao Hong Lanh, Phuong, Ngu Hanh Son District, Da Nang City Enterprise code: 0402351209 Phone: 0905672453 Representative: Dao Ngoc Hieu Ngu Hanh Son Ward, Ngu Hanh Son District, Da Nang CityFounding date: 31 - 7 - 2026