In this file photo taken on Dec. 3, 2017, cargo containers are transfered by autopilot vehicles at a fully automated container terminal of the Port of Qingdao in east China's Shandong Province. The fully automated container terminal at the Port of Qingdao, has handled over 790,000 TEUs (twenty-foot equivalent units) within one year after its operation, the Qingdao Port Group said Friday. (Xinhua/Li Ziheng)