Thuong Mai Va Dich Vu Khoa Hoc Ky Thuat Hoang An LTD Address: 91 Nguyen Huu Than, An Khe Ward, Thanh Khe District, Da Nang City Enterprise code: 0402121780 Phone: 0931914924 Representative: Vu Hoang Thao Tien An Khe Ward, Thanh Khe District, Da Nang CityFounding date: 12 - 11 - 2021