Tu Van Xay Dung Hoang Hai Joint Stock Company Address: A12, Thang Long Street, Tu An Ward, Buon Ma Thuot City, Dac Lac Province Enterprise code: 6000665372 Phone: 02610384306 Representative: Nguyen Thanh Hai Adress: A12, Thang Long Street, Tu An Ward, Buon Ma Thuot City, Dac Lac Province Tu An Ward, Buon Ma Thuot City, Dak Lak ProvinceFounding date: 24 - 10 - 2007