Ngoc Mai Address: 541 Dien Bien Phu, Hoa Khe Ward, Thanh Khe District, Da Nang City Enterprise code: 0400337872 Phone: 02363712229 Representative: Nguyen Thi Mai Adress: 541 Dien Bien Phu, Hoa Khe Ward, Thanh Khe District, Da Nang City Hoa Khe Ward, Thanh Khe District, Da Nang CityFounding date: 20 - 10 - 1999