199 1 year, invented a time-saving and labor-saving plow, which is especially suitable for paddy field cultivation in southern China.
1993, leaving to start a business.
From 2004 to 2006, a high-precision hydrostatic guide rail was manufactured and developed into a CNC cylindrical grinder.
In 2008, he undertook the research on the key project of the National High-tech Research and Development Plan ("863 Plan") "Supporting Technology of Auto Crankshaft Camshaft Follow-up Grinding Equipment". On April 20 12, the project passed the acceptance of the expert group of the Ministry of Science and Technology; 20 12 12 passed the national appraisal organized by the appraisal meeting of scientific and technological achievements of the Ministry of Education.