A drone photo taken on July 18, 2025 shows a cargo ship, assisted by tugboats, berthing at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. The cargo throughput at Tangshan Port reached 433.56 million tonnes in the first half of 2025, up 0.75 percent year on year, according to port authorities. (Xinhua/Yang Shiyao)

A drone photo taken on July 18, 2025 shows a cargo ship, assisted by tugboats, berthing at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. The cargo throughput at Tangshan Port reached 433.56 million tonnes in the first half of 2025, up 0.75 percent year on year, according to port authorities. (Xinhua/Yang Shiyao)

A drone photo taken on July 18, 2025 shows a patrol vessel (front) escorting a departing cargo ship in the waters of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. The cargo throughput at Tangshan Port reached 433.56 million tonnes in the first half of 2025, up 0.75 percent year on year, according to port authorities. (Xinhua/Yang Shiyao)

A drone photo taken on July 18, 2025 shows a cargo ship, assisted by tugboats, berthing at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. The cargo throughput at Tangshan Port reached 433.56 million tonnes in the first half of 2025, up 0.75 percent year on year, according to port authorities. (Xinhua/Yang Shiyao)

A drone photo taken on July 18, 2025 shows a ship unloading at the ore terminal of Caofeidian Port Area in Tangshan Port in Tangshan, north China's Hebei Province. The cargo throughput at Tangshan Port reached 433.56 million tonnes in the first half of 2025, up 0.75 percent year on year, according to port authorities. (Xinhua/Yang Shiyao)