On July 29, 2021, the final round of the 4th National College Students' Metallurgical Science and Technology Competition was held online. Work presented by Mengyu Ma, a 2018 graduate student of our college named "Preparation and Application of High-performance heavy metal wastewater Adsorbent based on electrolytic Manganese Residues" received outstanding reward (guided by Associate Professor Jia Li). This is the first time for our graduate students to win top prize in this competition.