Dong Thanh Joint Stock Company Address: Cu Dinh Hamlet, Viet Hung Commune, Van Lam District, Hung Yen Province Enterprise code: 0900531525 Phone: 02213984924 Representative: Phung Van Thang Adress: Cu Dinh Hamlet, Chi Dao Commune, Van Lam District, Hung Yen Province Viet Hung Commune, Van Lam District, Hung Yen ProvinceFounding date: 8 - 2 - 2010