What's the grade of Si Zuan Hotel?

High-end grade. Hotel grade 1 to 5 drill, which is the scoring standard of domestic optional line. 1 to 2 is a low-end hotel, 3 is a mid-range hotel, and 4 and 5 diamonds are high-end hotels. Moreover, the standard of high-end hotels is that there are more than 40 rooms for rent, including living rooms, restaurants, conference rooms, movies, sports venues and so on. There are more than 50 rooms in Sizuan Hotel, including swimming pool, cafeteria, gym, spa, coffee shop, meeting room, billiards and other places. Meet the standards of high-end hotels. So the four diamond hotel is a high-end class.