Dau Tu Va Phat Trien Viet Thang Joint Stock Company Address: Civil Group 85, Khu 8, Ha Khau Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700677149 Phone: 0203811588 Representative: Tran Van Thang Adress: Civil Group 85, Khu 8, Ha Khau Ward, Ha Long City, Quang Ninh Province Ha Khau Ward, Ha Long City, Quang Ninh ProvinceFounding date: 5 - 9 - 2007