1. Travel company: Travel company is an important partner of the hotel. They can provide tourists for the hotel and help the hotel to increase the occupancy rate and income.

2. Catering suppliers: Catering suppliers are important partners of the hotel. They can provide food and catering services for the hotel, and help the hotel improve customer satisfaction and reputation.

3. cleaning company: cleaning company is an important partner of the hotel. They can provide cleaning services for the hotel, keep the hotel clean and tidy, and improve customer satisfaction and reputation.

4. Security company: Security company is an important partner of the hotel. They can provide security for hotels, protect hotel guests and property, and improve customer satisfaction and reputation.