In order to enhance students' innovation ability and competitiveness in technology competitions, solidly cultivate the "Challenge Cup" series of competition projects, and comprehensively improve the quality of participating projects, on January 16th, the School of Environmental Safety held a lecture on the interpretation of the "Challenge Cup" series of competitions at 0601 Sanjianglou. The lecture invited Zhang Yongqiang, Secretary of the School Youth League Committee, and Professor Han Zhi, Excellent Guidance Teacher of the National "Challenge Cup" Competition, as keynote speakers. The lecture was presided over by Xu Hui, Dean of the School of Environmental Safety, and more than 100 teachers and students from the school participated.