LIU Yanyan, partner and senior patnent attorney, graduated from major in photoelectricity of University of Jinan. Ms. Liu has worked as a patent engineer in Technology Center of Inspur Group for 3 years. In 2013, she obtained her qualification as a patent attorney. In 2014, she entered the intellectual property service industry. She is good at patent mining, application, integrated circuit layout design protection, etc. in the electrical and mechanical fields.