Photo taken with a mobile phone shows tea fields in Songyan town of Yuqing county, southwest China's Guizhou province, March 31, 2018. Farmers are busy in harvesting tea leaves ahead of the Qingming Festival to produce the Mingqian (literally "pre-Qingming") tea, which are made of the very first tea sprouts in spring and considered to be of high quality. [Photo by Yang Wenbin/xinhuanet.com]