Yin in Gaotang County is from Dezhou, Shandong Province. Dezhou, located in the middle of Shandong Province, is a city with a long history and profound cultural heritage. It is also an area with developed economy and active trade Yin graduated from Shandong Normal University with a master's degree in education. He has worked as a teacher and administrator in many schools and has rich experience in education, teaching and management. Yin, director of Gaotang County Education and Sports Bureau, is from Dezhou, Shandong Province.