Haijun Li graduated from the School of Mechanical and Electrical Engineering of Inner Mongolia Agricultural University in 1994 with a bachelor's degree in Engineering, and stayed on to teach at the university in the same year. In 2010, he graduated from the School of Mechanical and Electrical Engineering of Inner Mongolia Agricultural University with a master's degree in Engineering. His main research directions are key technologies and equipment for digital agriculture and animal husbandry, as well as mechatronics. He has participated in many projects, such as the National Natural Science Foundation of China and the Inner Mongolia Natural Science Foundation. He has won the first prize for higher education teaching achievements from the Inner Mongolia Education Department.