Photo taken on May 16, 2018 shows an automatic container dock in Qingdao, east China's Shandong Province. China's foreign trade rose 9.7 percent year on year to a historic high of 30.51 trillion yuan (about 4.5 trillion U.S. dollars) in 2018, the General Administration of Customs (GAC) said Monday. The value was 2.7 trillion yuan higher than that of 2017, according to the GAC. (Xinhua/Wang Peike)