Quang Anh - Son Duong Holtel Address: No 31, Anh Dao Street, Bai Chay Ward, Ha Long City, Quang Ninh Province Enterprise code: 5701367904 Phone: 0984463955 Representative: Pham Van Xem Adress: Cau Hamlet, Yen Tu Commune, Yen Mo District, Ninh Binh Province Bai Chay Ward, Ha Long City, Quang Ninh ProvinceFounding date: 26 - 1 - 2010