Duc Hai Address: Hamlet 22, Dong Ket Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900454824 Phone: 02213929256 Representative: Do Quang Chung Adress: Hamlet 22, Dong Ket Commune, Khoai Chau District, Hung Yen Province Dong Ket Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 16 - 7 - 2009