Workers manipulate machines to harvest salt at saltworks in Binzhou City, east China's Shandong Province, Oct. 4, 2018. The saltworks entered the harvest season recently. (Xinhua/Guo Zhihua)
Workers manipulate machines to harvest salt at saltworks in Binzhou City, east China's Shandong Province, Oct. 4, 2018. The saltworks entered the harvest season recently. (Xinhua/Guo Zhihua)
Workers manipulate machines to harvest salt at saltworks in Binzhou City, east China's Shandong Province, Oct. 4, 2018. The saltworks entered the harvest season recently. (Xinhua/Guo Zhihua)
A worker manipulates a machine to harvest salt at saltworks in Binzhou City, east China's Shandong Province, Oct. 4, 2018. The saltworks entered the harvest season recently. (Xinhua/Guo Zhihua)
A worker manipulates a machine to harvest salt at saltworks in Binzhou City, east China's Shandong Province, Oct. 4, 2018. The saltworks entered the harvest season recently. (Xinhua/Guo Zhihua)