Yinchuan and Qingdao Yinchuan are both good. Yinchuan is an ancient border city with a long history. As early as 30,000 years ago, human beings thrived in Shuidonggou site. In history, the capital of Xixia is a national historical and cultural city. In folklore, it is also known as the ancient city of Fenghuang and Ningxia City of Xingqing Prefecture. It is called Jiangnan and the Land of Fish and Rice. The comprehensive competitiveness ranks among the top 100 cities in China, and it has been approved as the third batch of low-carbon cities in China, and won national civilized cities, national water-saving cities, national sanitary cities, national garden cities and national environmental protection. Qingdao is short in summer and long in winter, with no heat in summer and no cold in winter. Large population and high consumption.