Dich Vu Vien Thong Thanh Nien Joint Stock Company Address: 115 Tran Cao Van, Thanh Khe District, Da Nang City Enterprise code: 0400458852 Phone: 02156990000 Representative: Nguyen Thi Minh Thu Adress: 196/50 Tran Cao Van, Thanh Khe District, Da Nang City Thanh Khe District, Da Nang CityFounding date: 10 - 2 - 2004