Dien Tu - Vien Thong Sao Viet Joint Stock Company Address: No 363, Nguyen Huu Cau Street, Ngoc Chau Ward, Hai Duong City, Hai Duong Province Enterprise code: 0800891235 Phone: 02203846617 Representative: Nguyen Van Hoan Adress: Khu Vo Hoi, Thanh Mien Town, Thanh Mien District, Hai Duong Province Ngoc Chau Ward, Hai Duong City, Hai Duong ProvinceFounding date: 18 - 1 - 2011