Long Duong Happy LTD Address: Civil Group 8, Khu 4, Tran Hung Dao Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701856581 Phone: 0912089864 Representative: Ha Ba Binh Tran Hung Dao Ward, Ha Long City, Quang Ninh ProvinceFounding date: 23 - 3 - 2017