Workers harvest salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 3, 2019. [Photo/Xinhua]
Workers harvest salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 3, 2019. [Photo/Xinhua]
A worker arranges salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 3, 2019. [Photo/Xinhua]
A worker arranges salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 3, 2019. [Photo/Xinhua]
A worker harvests salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 2, 2019. [Photo/Xinhua]
A worker arranges salt at a saltern in Haigang economic zone in Tangshan, North China’s Hebei province, July 3, 2019. [Photo/Xinhua]