The first freight train carrying commercial vehicles departs from Jinan Railway Yantai Logistics Park in the Fushan District of Yantai, east China's Shandong Province, July 27, 2018. The logistics park was officially opened on Friday. (Xinhua/Tang Ke)

Photo taken on July 27, 2018 shows soon-to-load commercial vehicles at Jinan Railway Yantai Logistics Park in the Fushan District of Yantai, east China's Shandong Province. The logistics park was officially opened on Friday. (Xinhua/Tang Ke)

Photo taken on July 27, 2018 shows soon-to-load commercial vehicles at Jinan Railway Yantai Logistics Park in the Fushan District of Yantai, east China's Shandong Province. The logistics park was officially opened on Friday. (Xinhua/Shen Jizhong)