How many stars does Vienna International Hotel Lanzhou have?

Four stars. According to the standards set by the star rating committees of various provinces and cities in China, four-star hotels have at least 40 rooms for rent, 70% of which are not less than 20 square meters, and can provide Mandarin and English services, and can provide second foreign language services when necessary. Among them, Vienna International Hotel Lanzhou has 50 rooms for rent, of which 80% rooms have an area of 32 square meters, providing Internet access and being available for use.