Tu Van Va Xay Dung Phuong Son Joint Stock Company Address: Lane 12/1, Civil Group 6, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701379272 Phone: 0983505829 Representative: Nguyen Phi Anh Adress: Civil Group 9, Khu 3, Bai Chay Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 3 - 2010