Peiqi LIU, male, D. E., is mainly engaged in chemical machinery, fluid machinery and vessel strength analysis and evaluation. Since graduation, LIU has achieved 1 Second Prize of the Province Natural Science Scholastic Attainment, 1 first invention prize of China Petroleum &Chemical Industry Association Science and Technology Awards, 1 second prize in technology invention of Dalian City and 1 innovation award of China International Industry Fair, headed 1 National Natural Science Foundation, 1 National Natural Science Foundation(Youth Fund), 1 Ministry of Education Doctoral Fund, 2 Liaoning Education Department Project. In 2015, LIU got the title of Dalian Youth Science and Technology Star. As a deputy supervisor, LIU has joined 2 Major Scientific and Technological Project, 1 of the 13th five-year plan and 1 of the 12th five-year plan. LIU has achieved more than 10 national invention patents, and has published more than 30 papers in domestic and foreign journals.