Craftsman Wang Guoqi works on the base of a Ru porcelain pig in Baofeng county, Pingdingshan city, Central China's Henan province, Jan 7, 2019. Wang is an inheritor of Ru porcelain, one of China's "five great kilns" in the Song Dynasty (960-1279). [Photo by He Wuchang/Asianewsphoto]