Annotations on Hanshan Poems is another masterpiece of Mr. Xiang Chu's another masterpiece on collation, annotation and interpretation of vernacular popular poems in the Tang Dynasty after Annotations on Wang Fanzhi's Poems. Annotations on Hanshan Poems is based on the four-volume book series reprinted according to the edition in the Song Dynasty, and collated according to reliable texts handed down, such as the edition preserved in the Imperial Household Agency of Japan, central edition, Korean edition and the edition included in the Complete Library in the Four Branches of Literature. It can be called the most complete definitive edition of Hanshan poems with the characteristics of detailed and plentiful annotations.