Does Beixinke belong to one or two books?

It belongs to one in Jilin and Anhui, and two in Hebei and Jiangsu. Beixinke, also known as Beijing Information Science and Technology University, has different enrollment batches in different places, so the corresponding books are different. According to the handheld college entrance examination, 2023 is the first batch of enrollment in Jilin and Anhui, so it is one book, and Hebei and Jiangsu are the second batch of enrollment, so it is two books.