Features of luxury hotels: it can provide world-class service, and of course the price is also world-class consumption. Its service facilities, wine and food are world-class, and it can provide customers with an unforgettable accommodation experience. The quality of service personnel is extremely high, and all they can think of is the best service for customers. Hotel grade is to determine the grade and level of the hotel by evaluating the hardware and software of the hotel. Hotel grades are generally divided into three-star, four-star and five-star hotels. Now the ultra-luxury hotels established in some countries are called six-star hotels.