Dau Tu Va Phat Trien Cong Nghe Cao Saigontel LTD Address: 61a Nguyen Van Cu, Hoa Hiep Bac Ward, Lien Chieu District, Da Nang City Enterprise code: 0402079923 Phone: 02837159909 Representative: Dang Thanh Tam Hoa Hiep Bac Ward, Lien Chieu District, Da Nang CityFounding date: 20 - 1 - 2021