Do Huu Son Address: Dong Ket Commune, Dong Ket Commune, Khoai Chau District, Hung Yen Province Enterprise code: 0900149732 Phone: 02121911017 Representative: Do Huu Son Adress: Dong Ket Commune, Dong Ket Commune, Khoai Chau District, Hung Yen Province Dong Ket Commune, Khoai Chau District, Hung Yen ProvinceFounding date: 9 - 8 - 2004