After graduating in 2012, Mrs. GAO worked on the mechanical design of the low-voltage electrical appliances and petroleum logging instruments, accumulating practical experience in mechanical structure design and instrument measurement. Mrs. GAO joined Unitalen Attorneys at Law in 2018 to work in the intellectual property industry, and has been focusing on the patent agency industry in recent years. She mainly engaged in preparing and filing patent documents, response to Office Action, reexamination of patents in the fields of mechanical manufacturing equipment, electromechanical engineering, etc.. 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.