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Salted duck eggs are packaged 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)
Salted duck eggs are packaged 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)