On March 9, a China-Europe train carrying small commodities, electronic products, daily necessities and other goods, "Sino-Western Diplomatic Relations Memorial", set off from the West Yiwu Railway Station in Zhejiang Province, honking its horn and headed for Madrid, the capital of Spain. A train carrying Spanish characteristic products such as red wine and olive oil also set out from Madrid and headed for Yiwu. March 9 coincides with the 50th anniversary of the establishment of diplomatic relations between China and Spain. The "Sino-Western Diplomatic Relations Commemorative" train is opposite, which is of great significance. (Xinhua News Agency)