There are four teams from the College of Energy admitted to The Ninth National University Student Social Practice and Science Contest on Energy Saving & Emission Reduction as they performed really well on the contest at May 22th, which was held by College of Energy and College of the Environment & Ecology. During the contest, team photo conversion acetyl cellulose pellicle got the special award. Team the experimental installation to explore how solar spectra affect the growth of crops in haze and team the utilization of biomass ash content won the second prize and team the energy-saving reform of underground car park in central business district won the third prize. Best wishes to them all and we hope that these four teams could do it better in the final game at this August on Jiangsu University.