Hoang Dao LTD Address: Civil Group 4, Khu 3, Ha Tu Ward, Ha Long City, Quang Ninh Province Enterprise code: 5700437034 Phone: 0203835751 Representative: Dong Van Chien Adress: Civil Group 4, Khu 3, Ha Tu Ward, Ha Long City, Quang Ninh Province Ha Tu Ward, Ha Long City, Quang Ninh ProvinceFounding date: 27 - 3 - 2003