Zichuan primary school mathematics textbook version is Shandong Education Publishing House. According to the inquiry of Zibo Education Bureau. The series of textbooks for primary and secondary schools published by Shandong People's Publishing House, Shandong Education Publishing House and Shandong Science and Technology Publishing House under Shandong Publishing Group Co., Ltd. are all called Shandong Education Publishing House. Shanxi, Guangdong, Shandong and other places use the textbooks of Shandong Education Publishing House.