Khoa Hoc Va Ky Thuat Xay Dung Duc Nhuan LTD Address: Thua Dat So 268, To Ban Do So 208, Luu Quang Vu Street, Phuong, Ngu Hanh Son District, Da Nang City Enterprise code: 0402338374 Phone: 0949321890 Representative: Doan Thuc Thanh Ngu Hanh Son Ward, Ngu Hanh Son District, Da Nang CityFounding date: 14 - 5 - 2026