PhD, Associate Professor, Academic and technical leaders of the Henan Provincial Education Department, University Key Teacher of Henan Province. I have conducted and am conducting about 20 research projects such as National Natural Science Foundation of China and Educational Commission of Henan Province as project principal or main researcher. I have published 30 papers in leading journals which has been tagged 10 times by EI and ISTP. I have authored and co-authored 3 books in Chinese. 2 patents have been authorized.