Aerial photo taken on Sept 10, 2018 shows sea salt pools in Tangshan city, North China’s Hebei province.[Photo/Xinhua]
Aerial photo taken on Sept 10, 2018 shows sea salt pools in Tangshan city, North China’s Hebei province. [Photo/Xinhua]
Aerial photo taken on Sept 10, 2018 shows sea salt pools in Tangshan city, North China’s Hebei province. [Photo/Xinhua]
Aerial photo taken on Sept 10, 2018 shows sea salt pools in Tangshan city, North China’s Hebei province. [Photo/Xinhua]
Aerial photo taken on Sept 10, 2018 shows sea salt pools in Tangshan city, North China’s Hebei province. [Photo/Xinhua]