Xay Dung Va Thuong Mai Dai Ngoc Joint Stock Company Address: No 5, Civil Group 2, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700603919 Phone: 02033658074 Representative: Dang Dinh Toan Adress: No 5, Civil Group 2, Khu 5, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 10 - 8 - 2006