He is mainly occupied in researches on mechanical design and theory, digital design and manufacturing. He has combined the technical working experience of 15 years in machinery manufacturing enterprise with the theoretical basis of doctor of science, put forward the design technique of mass customization that combines mass production with customization, simulation technique integrating digital mockup with modeling in engineering transition state, fuzzy state and random state, analysis technique of complex equipment’s multi-unit connection, multi-level configuration and multiple parameters matching with a combination of numerical value and geometry. Has won 4 national-level awards, including 2 second prizes of National Scientific and Technological Progress, 1 national first prize and 1 second prize for excellent teaching results. He also won 6 provincial and ministry-level prizes for progress in science and technology. By solidifying technologies in software, he developed and obtained 12 copyrights of computer software and successfully applied them in a batch of manufacturing enterprises. His 8 monographs or compilations have be published and 142 papers have been searched by SCI/EI and cited for 1,600 times, and 48 representative papers thereof have been cited for 746 times.