Conveniently located in the heart of Bai Chay - Halong, this popular state-run hotel Cong Doan ("Trade Union") is the biggest 3 star hotel in Halong bay.The hotel has 2 buildings: a 7 story 3 star building and a 3 story building for budget and domestic travelers. The hotel faces fascinating Halong bay and all the rooms have a sea view. Cong Doan has 144 international standard rooms, 2 restaurants with a total of 300 seats and 2 fully equipped conference halls that can accommodate big social or business event.