Cong Nghe The Black Ants Joint Stock Company Address: Phong So 46, 7th Floor, Buu Dien Building, Da Nang City, 271 Nguyen Van Linh, Vinh Trung Ward, Thanh Khe District, Da Nang City Enterprise code: 0402252705 Phone: 02393784434 Vinh Trung Ward, Thanh Khe District, Da Nang CityFounding date: