Co Khi Va Xay Dung Hoang Son Ha LTD Address: Lot 74, Nguyen Du Street, Khue Trung Ward, Cam Le District, Da Nang City Enterprise code: 0401363427 Phone: 02363640871 Khue Trung Ward, Cam Le District, Da Nang CityFounding date: 8 - 6 - 2010