During the Twelfth Five-Year Plan period, there are more than 450 kinds (more than 2,700 kinds) of national key books, involving 200 publishing units, accounting for 26% of the national key books, audio-visual and electronic publications publishing plan during the Twelfth Five-Year Plan period (including books 1.7 million), an increase of 65,438 kinds compared with 20 1 year. Among them, there are 200 social science and humanities projects (1377), natural science and engineering technology projects 154 (490) and 96 sub-planning projects (856).