Cong Nghe An Ninh Thien An Joint Stock Company Address: 135 Nguyen Huu Tho, Hoa Thuan Tay Ward, Hai Chau District, Da Nang City Enterprise code: 0401697980 Phone: 02363626558 Representative: Dang Van Thanh Adress: An Trach Hamlet, Hoa Tien Commune, Hoa Vang District, Da Nang City Hoa Thuan Tay Ward, Hai Chau District, Da Nang CityFounding date: 25 - 9 - 2015