Chi Nhanh Da Nang - Cong Ty Co Phan Vien Thong Nam Long Address: 171-173 Tran Phu, Hai Chau I Ward, Hai Chau District, Da Nang City Enterprise code: 0312130325-002 Phone: 0977110188 Representative: Chau Thi Thu Hang Adress: 28 Nguyen Quang Bich, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Hai Chau I Ward, Hai Chau District, Da Nang CityFounding date: 29 - 9 - 2017