Cao Mengyu is a lecturer at Northeast Petroleum University. He holds a doctorate in petroleum and natural gas engineering, graduated from Northeast Petroleum University, and is a master's supervisor. He has successively lectured on undergraduate theory and practice courses such as Electrical Control Technology (Bilingual), Downhole Operation Equipment and Tools, Comprehensive Experiment of Petroleum Machinery, and Non-traditional machining (Bilingual). In addition, he has also directed the undergraduate students of mechanical design, manufacturing and automation majors in "mechatronics curriculum design", "production practice", "graduation design", and other practical links. In the last five years, Dr. Cao Mengyu has published more than ten academic papers. In addition, Dr. Cao has two articles waiting to be published. He has presided over two university-level scientific research projects and participated in the compilation of two textbooks.