Tu Van Xay Dung Viet Nam Joint Stock Company Address: Civil Group 10, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701053915 Phone: 02033511128 Representative: Do Quang Lang Adress: Civil Group 10, Khu 7, Bai Chay Ward, Ha Long City, Quang Ninh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 12 - 2 - 2009