Van Duc Joint Stock Company Address: Civil Group 30, Khu 5, Ha Khanh Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701380782 Phone: 0976680299 Representative: Do Trung Sinh Adress: Civil Group 3, Khu 3, Ka Long Ward, Mong Cai City, Quang Ninh Province Ha Khanh Ward, Ha Long City, Quang Ninh ProvinceFounding date: 7 - 4 - 2010