
Aerial photo taken on July 18, 2022 shows ships unloading cargo at the ore wharf of the Caofeidian Port area of the Tangshan Port in north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on July 18, 2022 shows the coal wharf of the Caofeidian Port area of the Tangshan Port in north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on July 18, 2022 shows a ship unloading cargo at the petroleum wharf of the Caofeidian Port area of the Tangshan Port in north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on July 18, 2022 shows a ship departing from the coal wharf of the Caofeidian Port area of the Tangshan Port in north China's Hebei Province. (Xinhua/Yang Shiyao)

Aerial photo taken on July 18, 2022 shows a ship loading cargo at the coal wharf of the Caofeidian Port area of the Tangshan Port in north China's Hebei Province. (Xinhua/Yang Shiyao)