A glimpse of Qianwan Container Terminal of Qingdao Port in east China

This aerial photo taken on Jan. 27, 2023 shows container ships at the Qianwan Container Terminal of Qingdao Port in east China's Shandong Province. (Xinhua/Li Ziheng)

This aerial photo taken on Jan. 27, 2023 shows a container ship at the Qianwan Container Terminal of Qingdao Port in east China's Shandong Province. (Xinhua/Li Ziheng)

Trucks transport containers at Qianwan Container Terminal of Qingdao Port in east China's Shandong Province, Jan. 27, 2023. (Xinhua/Li Ziheng)

This aerial photo taken on Jan. 27, 2023 shows a container ship docking at the Qianwan Container Terminal of Qingdao Port with the assistance of tugboats in east China's Shandong Province. (Xinhua/Li Ziheng)

Trucks transport containers at Qianwan Container Terminal of Qingdao Port in east China's Shandong Province, Jan. 27, 2023. (Xinhua/Li Ziheng)

A container ship sails to Qianwan Container Terminal of Qingdao Port in east China's Shandong Province, Jan. 27, 2023. (Xinhua/Li Ziheng)

This aerial photo taken on Jan. 27, 2023 shows the Qianwan Container Terminal of Qingdao Port in east China's Shandong Province. (Xinhua/Li Ziheng)

Trucks transport containers at Qianwan Container Terminal of Qingdao Port in east China's Shandong Province, Jan. 27, 2023. (Xinhua/Li Ziheng)

This aerial photo taken on Jan. 27, 2023 shows container ships at the Qianwan Container Terminal of Qingdao Port in east China's Shandong Province. (Xinhua/Li Ziheng)

This aerial photo taken on Jan. 27, 2023 shows a container ship docking at the Qianwan Container Terminal of Qingdao Port with the assistance of tugboats in east China's Shandong Province. (Xinhua/Li Ziheng)