Member of the steering Committee of engineering graphics teaching in colleges and universities of the Ministry of Education; The person in charge of the National Excellent Course Engineering Graphics; Member of the Professional Committee of Drawing Technology of China Engineering Drawing Society; Vice Chairman of Chongqing Engineering Drawing Society; Deputy Director of National Construction Machinery Foundation Teaching Base of Chongqing University; Research direction: digital design of products; Lecture on Digitalization of Teaching Resources: Engineering Drawing (Undergraduate) Modern Mechanical Drawing (Undergraduate) Computer Drawing (Undergraduate) Computer Design Method of Products (Undergraduate) Mechanical Cognitive Practice (Undergraduate)