Mrs. Li joined Unitalen Attorneys at Law and began her patent practice in 2014. Since starting her career, she has been focusing on the patent agency industry and has the qualification of patent attorney.She is mainly engaged in preparing and filing patent documents, response to Office Action, reexamination and invalidationof patentsin the fields of electromechanical engineering and materials science.She has provided intellectual property services for many well-known domestic and foreign companies involving vehicles, aircrafts, household appliances, metallurgy, etc., and has accumulated rich experience in patent agency business.