1 School of Deaf Engineering of Tianjin University of Technology 2 School of Special Education of Changchun University 3 School of Special Education of Beijing Union University 4 School of Special Education of Zhengzhou Normal University 5. Nanjing Jinling University of Science and Technology 6 Nanjing Vocational and Technical College of Special Education 7 Zhongzhou University 8~ 16. I don't know. But that 1 ~ 7. I know. Hehe, that 8- 16, let me check. I think we can suggest asking the Ministry of Education.