More than three. According to the data of Suizhou Library, there are at least three free libraries, namely Suizhou Chengxin Library, Suizhou Library and Dahongshan Library. Suizhou is a prefecture-level city in Hubei Province, located in the north of Hubei Province. It is called "the throat of Han Xiang" and "the pearl of northern Hubei" and is located at the intersection of the Yangtze River basin and the Huaihe River basin.