Scenery of Kunlu Mountain in Ning'er County, SW China's Yunnan

Photo taken on Dec. 1, 2019 shows a forest of old tea trees in the Kunlu Mountain in Ning'er County, southwest China's Yunnan Province. More than 10,000 mu (about 667 hectares) of old tea trees are growing in the Kunlu Mountain in Ning'er County, serving as a local pillar industry. (Xinhua/Yang Zongyou)