Dandan YU graduated from Xi'an University of Technology, majoring in mechanical design, manufacturing and automation. When she was in university, she studied mechanical principles, mechanical design and other related courses and has solid mechanical knowledge. After graduation, she joined Innotrack, mainly responsible for patent translation, drafting and prosecution in mechanical field. For years, she has been providing service to many well-known companies such as Foton Motor, BYD Auto and Tunghsu Group,etc.