Wang Liquan, vice dean of the College of Mechanical and Electrical Engineering at Harbin Engineering University, is the chief lecturer and textbook editor of the course Electromechanical Control and Programmable Logic Controller Technology. For many years, Professor Wang has not only made great achievements in teaching and writing more than 10 books and textbooks, but as an academic pacemaker, he has also undertaken several scientific research projects for the State Commission of Science and Technology for National Defense Industry, Chinese Navy and other departments. His works have won many municipal scientific research achievement awards.