Since the production of sea salt largely depends on the sun, workers have to work during the hottest hour of the day. Putian salt pond is the largest salt production site in Fujian, with annual output of more than 105,000 tons, its products popular in both domestic and foreign market.

A salt pan worker in full cover works in salt evaporation pond in Putian, Fujian province, July 16, 2014. [Photo/Xinhua]

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