Ket Cau Thep Ha Trung Joint Stock Company Address: KM 56+100, 5a Highway, Nam Dong Commune, Hai Duong City, Hai Duong Province Enterprise code: 0800286710 Phone: 02203753328 Representative: Doan Van Chung Nam Dong Ward, Hai Duong City, Hai Duong ProvinceFounding date: 19 - 3 - 2004