Ke Toan Va Giai Phap Cong Nghe Thong Tin Viet Tan Joint Stock Company Address: 06 Bui Xuan Phai, Hai Chau District, Da Nang City Enterprise code: 0400556507 Phone: 02156537713 Hai Chau District, Da Nang CityFounding date: 13 - 12 - 2006