Dau Tu Phat Trien Thuong Mai Dong Bac Viet Nam Joint Stock Company Address: Civil Group 7, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701670481 Phone: 02033841078 Representative: Hoang Van Thu Adress: Civil Group 7, Khu 9, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 2 - 2013