Are the teachers of Xuzhou Kyushu Vocational and Technical College and Yu Xiang Aviation College all made up?

Some teachers in Yu Xiang Aviation College of Xuzhou Kyushu Vocational and Technical College are supernumerary teachers and some are non-supernumerary teachers. In order to introduce talents to fill the shortage of teachers, the school will also recruit some very experienced and excellent teachers or high-quality graduate students from the society to play their role in the school. This kind of teacher belongs to the supernumerary.