Vien Thong Tin Hoc Duy Dan LTD Address: No 5, Tien Son 15 Street, Hoa Cuong Nam Ward, Hai Chau District, Da Nang City Enterprise code: 0402000634 Phone: 02367307007 Representative: Le Huy Vu Adress: No 5, Tien Son 15 Street, Hoa Cuong Nam Ward, Hai Chau District, Da Nang City Hoa Cuong Nam Ward, Hai Chau District, Da Nang CityFounding date: 16 - 9 - 2019