Chair Professor of Chang Jiang Scholars of China, doctoral supervisor. Dean of the school of Mechanical Engineering, director of Engineering Training Centre and deputy director of Key Laboratory for Precision and Non-traditional Machining Technology of Ministry of Education at Dalian University of Technology. Secretary-General of the Engineering Training and Teaching Steering Committee of the Ministry of Education, member of National Technical Committee on Industrial Machinery and Electrical System of Standardization Administration of China, vice-chairman of the Teaching Committee of Mechanical Electronic Engineering of China Education Association of Machinery Industry, director of Aerospace Equipment Manufacturing Industry Technology Innovation Strategic Alliance and senior member of Chinese Society of Mechanical Engineering.

（1）Education& training

Training 88 masters, 5 doctors and 3 postdoctoral students.

（2）Research Projects

Lead more than ten large projects, such as the Major State Basic Research Development Program of China（973 National Program）, the key and general programs of the National Natural Science Foundation of China, the National 04 Major Project, and so on.

（3）Paper and patent publishment

More than 70 academic papers are published and many invention patents are authorized.

（4）Award

Eight items of appraisal of sci-tech achievements of the Ministry of Education. Five sci-tech awards from the State and the Ministry of Education, including one National Technological Invention Award first prize (4th winner) and one National Technological Invention Award second prize (2nd winner).