Ha Long Bay - one of the most picturesque bays in the world - was twice recognized by UNESCO to be “The World Nature Heritage" and “The World Geological & Geomorphologic Heritage". Nature has created here a grandiose, poetic and wonderfully attractive spot.

Conveniently located in the heart of Bai Chay-Ha Long, the popular Cong Doan ("Trade Union") is the biggest 3-Star hotel in Ha Long Bay. The hotel has 2 buildings: the 7-storey 3-star accommodation and the 3-storey budget and domestic traveler's accommodation. The hotel faces fascinating Ha Long Bay and all the rooms have an ocean view. Cong Doan has 144 international standard rooms, 2 restaurants with a total of 300 seats and 2 fully equipped conference rooms that can accommodate big social or business events.

The 7-story building has 115 rooms in 3 room categories. All rooms are carpeted and have an ocean view from a big balcony. All rooms are well equipped with all modern facilities including private bathroom, bathtub, air conditioning, Satellite TV, IDD telephone, writing desk and mini bar. Triple occupancy is available for all room categories.