Dau Tu Va Xay Dung Dong Bac Joint Stock Company Address: Civil Group 6, Khu 3, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701593364 Phone: 02033658715 Representative: Truong Van Long Adress: Civil Group 6, Khu 3, Hong Hai Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 8 - 3 - 2012