Ky Thuat O To Da Nang Joint Stock Company Address: Lot 29 - 30, Trung Nghia 9 Street, Hoa Minh Ward, Lien Chieu District, Da Nang City Enterprise code: 0401838744 Phone: 02363768036 Representative: Doan Van Huu Hoa Minh Ward, Lien Chieu District, Da Nang CityFounding date: 3 - 7 - 2017