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A worker checks on the salted duck eggs in Gaoyou City of Yangzhou,east China's Jiangsu Province, April 16, 2018. Gaoyou is well known for the production of salted duck eggs. (Xinhua/Yu Xing)
A worker checks on the salted duck eggs in Gaoyou City of Yangzhou,east China's Jiangsu Province, April 16, 2018. Gaoyou is well known for the production of salted duck eggs. (Xinhua/Yu Xing)