Concept stocks:Concept stocks: Sichuang Yihui, Weining Health, Chuangye Huikang, Jiuyuan Yinhai, Xiangsheng Medical, Edan Instruments, Runda Medical, Rong Ke Science and Technology, Neusoft Group, Medici, Yaoshi Technology, Yidu Technology, Wanda Information, Donghua Software, Jiameikang, Longma Information, Berry Gene.In the future, we hope to see the integration of reality and reality and a new teaching paradigm of "teacher, student and machine" interaction.