1997-2002 worked in the Sixth Research Institute of Nuclear Industry, and participated in the national defense pre-research project "Research on in-situ immersion drilling method and its supporting technology", "Automatic control and monitoring of well site" and "In-situ immersion drilling method and its technological test";

From 2002 to 2002, he worked in the Civil Engineering Basic Experimental Center of Urban Construction College of University of South China, and presided over the project of Hunan Provincial Safety Department "Study on Safety Pre-evaluation Method of Non-coal Mines Based on Unascertained Measure Mathematical Model"; Participated in the project of Provincial Construction Department "Research on Health Diagnosis System of Reinforced Concrete Members Based on Dynamic Testing" and "Research on Application of Polypropylene Fiber Cement Mortar in Anchor Grouting Project"; Provincial Natural Science Foundation Project "Experimental Research and Analysis on Damping Performance of Concrete"; The horizontal projects are "Non-standard Equipment Processing Project in Shui Ye Workshop of Inner Mongolia 80 1 Uranium Ore Leaching Test", "Non-standard Equipment Processing Project in Shui Ye Workshop of Beryllium Ore Impurity Project in Xinjiang" and "Non-standard Equipment Manufacturing Project in Shui Ye Workshop of Guangdong 36 1 Uranium Mine Wastewater Treatment Environmental Treatment Project". 20 10 participated in the horizontal project "Design and manufacture of adsorption tower equipment for bacterial uranium leaching project in East China University of Science and Technology".