How many stars does Hilton count as a hotel?

Five stars. The founder of Hilton Hotel is Hilton, an American hotel giant. Hilton Shanghai is a five-star hotel with 775 rooms. It provides guests with high-quality services with modern facilities. The hotel has 714 guest rooms of various types. The hotel has executive rooms and an executive lounge located on the 38th floor covering an area of ??510 square meters.