Recently, the 14th Annual Conference of Chinese Tea Industry Economy was solemnly opened in Mount Wuyi, Fujian Province, which unveiled the list of top 100 tea industry counties in China in 2018. Lancang, as the heartland of origin of tea and the home of Pu'er tea, was successfully selected on the list. Lancang County, Pu'er City, has a tea garden area of 384,000 mu, with Bangwai Millennium ancient tea trees at the age of more than 1700 years, and thousands of acres of ancient tea forest in Jingmai Mountain, Pu'er City, which has the longest growing age in the world.