According to the inquiry of Zhou's resume, Zhou learned that the teacher Zhou of Yinchuan No.18 Middle School was Zhou. At the invitation of the expert group of the National Education Administration College, Teacher Zhou was sent by the Education Department of the Autonomous Region and the Education Bureau of Xixia District to participate in teacher training, math guidance experts and send teachers to junior high schools organized by the Education Bureau of Hongsibao District, Ningxia.