Four stars. According to the standards formulated by the national and provincial star rating committees, a four-star hotel should have at least 40 rooms for rent, 70% of which are not less than 20 square meters, provide Internet access, provide Mandarin and English services, and provide second foreign language services when necessary. Courtyard by Marriott Suzhou is located in the central business district of Suzhou Industrial Park, with an investment of 350 million yuan and an area of 654.38+10,000 square meters. There are 48 rooms for rent, and the hotel's construction and service have reached the standard of a four-star hotel. This is a standard four-star hotel. Suzhou, referred to as "Su" for short, was called Gusu and Pingjiang in ancient times. It is a prefecture-level city under the jurisdiction of Jiangsu Province, a Class I metropolis, an important city in Shanghai metropolitan area and Suzhou-Wuxi-Changzhou metropolitan area, and one of the important central cities in the Yangtze River Delta approved by the State Council.