Trung Nam Bac Joint Stock Company Address: Civil Group 20, Khu 3, Trung Vuong Ward, Uong Bi City, Quang Ninh Province Enterprise code: 5700434403 Phone: 0203854505 Representative: Vu Viet Cuong Trung Vuong Ward, Uong Bi City, Quang Ninh ProvinceFounding date: 6 - 3 - 2003