Jiashan is the only county-level demonstration site in China, so it has political advantages. No matter from the aspects of transportation (3 expressway, 1 national highway, 1 railway, 1 high-speed railway, and Hongqiao airport can be reached in half an hour), economy (although the total amount is small, the quality is very high, and the gap between urban and rural areas is very small), and urban construction (bigger than Pinghu, with much better quality and housing prices). tid= 1803866