A spectacular total solar eclipse will take place on July 22, sweeping across the Yangtze River Valley in central China. China will be the host country for the longest total solar eclipse since 2132. The reporter learned that in the international astronomy community, there is a phenomenon that is quite interesting: that is, the "total solar eclipse economic circle", that is, the place that is lucky enough to be patronized by the total solar eclipse, in the year of the total solar eclipse, tourism revenue will have sustained and amazing growth. At present, many hotel rooms in Suzhou and Gaochun of Jiangsu Province, Jiaxing of Zhejiang Province, Tongling of Anhui Province and other areas of the Yangtze River basin have been booked by "Kuafu" people all over the world.