This aerial photo taken on Oct. 27, 2023 shows ships unloading cargo at the ore wharf of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. The cargo throughput of TangshanPort reached 619.87 million tonnes from January to September this year, up 9.3 percent year on year.[Photo/Xinhua]

This aerial panoramic photo taken on Oct. 27, 2023 shows ships unloading cargo at the ore wharf of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. [Photo/Xinhua]

This aerial photo taken on Oct. 27, 2023 shows ships berthing at the anchorage of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. [Photo/Xinhua]  

This aerial photo taken on Oct. 27, 2023 shows a ship unloading cargo at the ore wharf of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. [Photo/Xinhua]

This aerial photo taken on Oct. 27, 2023 shows a ship sailing toward the wharf of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. [Photo/Xinhua]

This aerial photo taken on Oct. 27, 2023 shows a ship unloading cargo at the ore wharf of the Caofeidian port area of the Tangshan Port in north China's Hebei Province. [Photo/Xinhua]