Kunming is the capital and largest city in Yunnan Province, Southwest China. Today it is a prefecture-level city and the political, economic, communications and cultural centers of the province, as well as the seat of the provincial government. Kunming is the forefront and the portal of China facing Southeast Asia, South Asia and even the Middle East, southern Europe and Africa. It is called the Spring city due to its moderate weather. According to the report by Chinese Academy of Sciences in 2016, Kunming ranked 2nd livable city in China.