Special column. According to the inquiry of the national wisdom education platform for primary and secondary schools, as of August 3, 2023, trinity education can be seen in the special column. The national smart education platform for primary and secondary schools is an application scheme for the construction of the national smart education platform for primary and secondary schools, which is researched and formulated by the Ministry of Education on the basis of summarizing the experience of the operation and service of the national network cloud platform for primary and secondary schools. The original cloud platform was revised and upgraded to a national smart education platform for primary and secondary schools, and was put into trial operation on March 1 2022.