From September 2006, 5438 to March 2005, doctoral students studied in the School of Mechanical and Electrical Engineering of Nanjing Forestry University, majoring in "Mechanical Design and Theory". Doctor of Mechanical Design and Engineering; Theory, Nanjing Forestry University, studied for a master's degree in the Department of Power Engineering of Southeast University (formerly Nanjing Institute of Technology) from September 2005 to September 2006, majoring in "Power Machinery and Engineering", with a schooling of 2.5 years. Master of power machinery; Engineering of Southeast University, 1999 undergraduate1983 September to1987 July, studied in department of mechanical engineering, Nanjing Institute of Technology, majoring in "Machinery Manufacturing Process Equipment and Automation", with a four-year schooling. Bachelor of mechanical manufacturing technology, equipment and engineering. Automation of Nanjing Institute of Technology, 1987