How many stars are there in Grand Hotel?

Four stars. According to the scores specified by hotels at all levels in China, a four-star hotel with a score of 300 points needs to be equipped with central air conditioning and background music system to provide foreign currency exchange service 18 hours. At least 40 rooms (sets) can be rented, and 70% of the rooms (excluding bathrooms) are not less than 20 square meters. Goldstein Hotel meets the requirements of four-star and above hotels.