Dong Thanh LTD Address: Nha Ong Duc, Dong Hoa Hamlet, Dong Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2900577756 Phone: 02383863696 Representative: Phan Dang Hao. Dong Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 9 - 1 - 2004