The China-Europe freight train from Tangshan of China arrives at Antwerp Port, Belgium, May 12, 2018. A freight train service has been launched from a port in Tangshan of north China's Hebei Province to Belgium, a further line for freight between China and Europe. (Xinhua/Ye Pingfan)

The China-Europe freight train from Tangshan of China arrives at Antwerp Port, Belgium, May 12, 2018. A freight train service has been launched from a port in Tangshan of north China's Hebei Province to Belgium, a further line for freight between China and Europe. (Xinhua/Ye Pingfan)

A container crane unloads a container from the China-Europe freight train in Antwerp, Belgium, May 12, 2018. A freight train service has been launched from a port in Tangshan of north China's Hebei Province to Belgium, a further line for freight between China and Europe. (Xinhua/Ye Pingfan)