Wang Junzi checks a Ru porcelain work he made at a Ru porcelain museum in Baofeng County of central China\'s Henan Province, May 8, 2019. Ru porcelain, one of the five famous kinds of porcelains during the Song Dynasty (960-1279) in ancient China, is known for its azure color, light body, filmy grain and gentle textile. Wang Junzi, born in 1960, is a Ru porcelain firing craftsman in Qingliangsi Village of Baofeng County in central China\'s Henan, where the ancient official Ru porcelain kiln in Song Dynasty is located. In order to reproduce the beauty of \