Yang Qiqing, a 68-year-old villager, adjusts the steel to extract camellia oil, also known as tea seed oil, in Licha Village of Longsheng County, south China\'s Guangxi Zhuang Autonomous Region, Dec. 17, 2018. Camellia oil made with traditional methods by workshops in the village is quite popular in market because of its better quality and longer guarantee. (Xinhua/Huang Yongdan)