Bat Dong San Bien Dao Quang Ninh Joint Stock Company Address: No 81, Dien Bien Phu Street, Ha Long Ward, Tinh Quang Ninh, Viet Nam Enterprise code: 5702230204 Phone: 0989182999 Representative: Bui Tuan Son Ha Long Ward, Ha Long City, Quang Ninh ProvinceFounding date: 30 - 6 - 2026