Vien Thong Nhat Y LTD Address: 379 Nui Thanh, Hoa Cuong Bac Ward, Hai Chau District, Da Nang City Enterprise code: 0401232343 Phone: 02363609474 Hoa Cuong Bac Ward, Hai Chau District, Da Nang CityFounding date: 5 - 6 - 2009