The 30th "Challenge Cup" Technology Innovation Competition came to an end on April 29. SOE’s team ranked No. 4 and wins the “Challenge Cup”.

Among all entries submitted, four won the second prize, including works on modified chitosan, microbial desalination cell, vehicle emission and aerosol generation system. Two other pieces received the third prize. The main topics of the projects were the Electrochemical Degradation of POPs and development of software on the carbon footprint in Android.