A train loaded with auto parts, mechanical equipment, lighting items, refrigerators and other products worth about 40 million yuan ($6 million) leaves Chengdu, Southwest China's Sichuan Province on May 31, 2022, officially kicking off the "European passage" of the China-Europe freight train route originating from Chengdu. The route traverses the Caspian Sea and the Black Sea to link Chengdu with Europe. Photo: cnsphoto