Xay Dung Va Van Tai Duc Hieu Joint Stock Company Address: Civil Group 37, Khu 4, Cao Thang Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701562782 Phone: 02033828110 Representative: Bui Van Duy Adress: Civil Group 37, Khu 4, Cao Thang Ward, Ha Long City, Quang Ninh Province Cao Thang Ward, Ha Long City, Quang Ninh ProvinceFounding date: 13 - 12 - 2011