Duong Thanh LTD Address: Nha Ong Nguyen Dai Duong, Dong Thanh Commune, Yen Thanh District, Nghe An Province Enterprise code: 2900596484 Phone: 0238863933 Representative: Truong Thi Phuc. Adress: Dong Long Hamlet, Dong Thanh Commune, Yen Thanh District, Nghe An Province Dong Thanh Commune, Yen Thanh District, Nghe An ProvinceFounding date: 28 - 6 - 2004