Teaching of undergraduate courses such as electrical control technology, programmable logic control system, professional foreign language and postgraduate courses such as fieldbus technology and application. He has completed more than 50 scientific research projects, published more than 40 papers, edited and published two influential teaching materials, Fieldbus Technology and Application Course and Modern Electrical Control and PLC Application Technology, and won the first prize of excellent bestseller of the National Association of University Press in 2004. The PLC laboratory and the industrial control network laboratory of Henan Information and Electrical Appliances Key Laboratory were established, and the first PROFIBUS/PROFINET technical training center and the first IEC 61131-3 training center in China were established. During my study in PROFIBUS Certification Center in Britain, I completed four scientific research projects and obtained five international engineer qualification certificates, including PROFIBUS Fieldbus Technology (INSTALLOR, DP, PA), AS-i Bus Technology, and Open PLC IEC 611-3.