Dau Tu Xay Dung - Thuong Mai - Van Tai Duy Hung Joint Stock Company Address: Civil Group 3, Khu 6, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700906737 Phone: 02033618888 Representative: Vu Thi Kim Oanh Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 11 - 8 - 2008