Xay Dung Va Thuong Mai Thanh Long Joint Stock Company Address: No 68, Cao Thang To 4a Khu 3 Street, Cao Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700730089 Phone: 0203613092 Representative: Le Van Thanh Adress: 3 Khu 6 Ha Lam Civil Group, Ha Long City, Quang Ninh Province Cao Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 16 - 1 - 2008