Ms. Cheng joined Liu, Shen & Associates in 2014 and became a qualified patent attorney in 2015. She specializes in patent prosecution, re-examination, patent invalidation, IP litigation, and client counseling with a focus on electrical engineering, mechanical engineering, automotive engineering, metallurgy, medical instrument and so on.

Ms. Cheng has already passed Judicial Examination in 2015. She has participated in some patent lawsuits including Administrative Litigation. She has also participated in some counseling works, such as validity analysis, Freedom-To-Practice analysis, and licensing counseling.

Ms. Cheng had a bachelor degree from Tsinghua University in 2011 majoring in Automotive Engineering, and had a master's degree from Tsinghua University in 2014 majoring in Power Engineering and Engineering Thermophysics.