Dai Thong Tin Duyen Hai Thanh Hoa Address: Nam Yen Hamlet, Hai Yen Commune, Tinh Gia District, Thanh Hoa Province Enterprise code: 0200118954-014 Phone: 02373746464 Representative: Phan Ngoc Quang Adress: No 1/67cat Cut, An Bien Ward, Le Chan District, Hai Phong City Hai Yen Commune, Tinh Gia District, Thanh Hoa ProvinceFounding date: 1 - 4 - 2011