Two copies. The education department does not distinguish whether Wuhan University of Technology is a middle school or two schools. The diploma only includes undergraduate and junior college, and the College of Continuing Education belongs to the Vocational Education College of Wuhan Institute of Technology. Vocational education college is a functional department that implements unified management of higher self-study examination, higher vocational and technical education, adult higher education and job skills training, and is the grass-roots teaching unit of higher vocational and technical education and continuing education, including adult undergraduate and adult junior college.