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There are mainly three versions of Chinese in primary schools, which are compiled by experts organized by People's Education Publishing House and called People's Education Edition. Beijing Normal University Education Press organized experts to write, called Beijing Normal University Edition; Jiangsu Phoenix Education Publishing House organized experts to write it, which is called Jiangsu Education Edition. Because all major publishing houses write and print their own manuscripts, the versions are basically the same as those of the publishing houses. Primary school mathematics textbooks include the new curriculum standard experimental edition, people's education edition, Beijing Normal University edition, Zhejiang Education edition, West Normal University edition, Qingdao edition, Jiangsu edition, Hebei edition, Qingdao edition, Shanghai edition and so on.