Dau Tu Va Thuong Mai Quang Hong Joint Stock Company Address: Civil Group 4, Khu 5, Gieng Day Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700581165 Phone: 02033648396 Representative: Nguyen Xuan Quang Gieng Day Ward, Ha Long City, Quang Ninh ProvinceFounding date: 14 - 3 - 2006