There are many folk legends: "Colorful Clouds Appear in the South," "South of the Cloudy Mountains," "Emperor Wu Chasing Dreams," and so on. Yunnan always gives people a mysterious and beautiful impression. Located in China's southwestern border region, with coordinates between 21°8′–29°15′ North latitude and 97°31′–106°11′ East longitude, and an average elevation of 2,000 meters, Yunnan is China's primary coffee-producing region.