70.25%。 Among the categories of book publishing industry, children's category accounts for the highest proportion of all book categories, reaching 26.35%; Followed by social sciences, accounting for 25.93%; The teaching auxiliary category ranks third, accounting for17.97%; These three categories together account for 70.25%. China Publishing Group is a central-level publishing organization established on April 9, 2002 with the approval of the Central Committee of China and the State Council to meet the needs of the reform and development of the publishing industry.