Pingdu city, located in the west of Jiaodong Peninsula, is the largest county-level city in Shandong Province. Pingdu city is located in Bohai Bay Economic Circle, where China's economic growth is strong, and it is the manufacturing center of Shandong Peninsula. It is the "hub" connecting Qingdao, Weifang and Yantai, and is known as the "back garden" of Qingdao. 2006-20 1 1 ranked 34th among the top 100 counties in China, tied for 39th with Laizhou, Zhaoyuan and Laixi in Shandong Province, and ranked 34th with 20 12. It enjoys the title of "hometown of miscellaneous grains" and "peanut seed base", and the best peanut seeds are supplied to the whole country.