Cong Nghe Hoang Nguyen LTD Address: 127, Hai Son, Thanh Binh Ward, Hai Chau District, Da Nang City Enterprise code: 0400557596 Phone: 02363530453 Representative: Tran Thi Hien Thanh Adress: 14/3, Trung Nu Vuong, Binh Hien Ward, Hai Chau District, Da Nang City Thanh Binh Ward, Hai Chau District, Da Nang CityFounding date: 22 - 12 - 2006