Paul Liang is currently a PHD candidate in analytical chemistry at UNC. He received his bachelor's degree at Tianjin University and graduated with honors. He has spent 8 years studying chemometrics in both China and overseas and has solid academic knowledge and professional experience in this field. Furthermore, Paul is invited to serve as a research assistant in Innovative Chemical Laboratory, taking charge of teaching undergraduates how to design and do experimental work in the laboratory. His abilities of operating an experiment, of designing an experiment and of solving problems with the help of the experiments are well known in Department of Chemistry at UNC.