Do Tinh Address: Dong Ket Hamlet, Dong Ket Commune, Dong Ket Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900458360 Phone: 02213929617 Representative: Do Van Tinh Adress: Dong Ket Hamlet, Dong Ket Commune, Khoai Chau District, Hung Yen Province Dong Ket Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 27 - 7 - 2009