A woman filters oleic tea in Xinzhai Village of Weijiang Township in south China's Guangxi Zhuang Autonomous Region, June 20, 2019. People of the Miao ethnic group in the village have the tradition of drinking oleic tea in their daily life, also for welcoming guests. The technique of making oleic tea was enlisted as one of the intangible cultural heritages of Guangxi in 2018. (Xinhua/Huang Yongdan)