Tu Van Dau Tu Xay Dung Dong Duong LTD Address: Civil Group 4, Khu 8, Hai Ha Street, Hong Hai Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701385290 Phone: 02033611620 Representative: Nguyen Diep Hai Adress: Civil Group 6, Khu 5, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Hong Hai Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 4 - 2010