![](http://www.ecns.cn/hd/2020/04/29/7fad8dbdf24740579bc82d3e4680c16a.jpg)
Aerial photo taken on April 27, 2020 shows salt ponds of Putian salt field in Putian, southeast China's Fujian Province. (Xinhua/Wei Peiquan)
![](http://www.ecns.cn/hd/2020/04/29/71cd52b7a94b4cfe9d37a08025d72586.jpg)
Aerial photo taken on April 27, 2020 shows salt ponds of Putian salt field in Putian, southeast China's Fujian Province. (Xinhua/Wei Peiquan)
![](http://www.ecns.cn/hd/2020/04/29/622fa2108f404f688608d2e716556af9.jpg)
Aerial photo taken on April 27, 2020 shows people working in salt ponds of Putian salt field in Putian, southeast China's Fujian Province. (Xinhua/Wei Peiquan)
![](http://www.ecns.cn/hd/2020/04/29/af15464295f143a395b31c30214a4f5d.jpg)
Aerial photo taken on April 27, 2020 shows people working in salt ponds of Putian salt field in Putian, southeast China's Fujian Province. (Xinhua/Wei Peiquan)
![](http://www.ecns.cn/hd/2020/04/29/017fd83278fe4b1b9fe4b164beeb8f80.jpg)
People work at Putian salt field in Putian, southeast China's Fujian Province, April 27, 2020. (Xinhua/Wei Peiquan)