Group 1 - The China-Europe Railway Express has become a crucial channel for transporting pandemic prevention materials, with significant shipments of masks and meltblown fabric to Italy [2] - Since the first train carrying pandemic supplies departed on March 21, a total of 4.97 million items and 39,000 tons of supplies have been transported by the China-Europe Railway Express by the end of July [3] - The railway service has played a vital role in stabilizing supply chains and facilitating international trade, particularly in the automotive sector, with multiple dedicated trains transporting parts from Germany to China [3] Group 2 - The pandemic has led companies to shift from traditional sea transport to the China-Europe Railway Express, resulting in increased efficiency and reduced costs for businesses like LONGi Green Energy [4] - The volume of China-Europe Railway Express services has significantly increased, with 6,354 trains operating in the first seven months of the year, marking a 41% increase year-on-year [4] - The Chinese government has implemented various measures to ensure the smooth operation of the railway service, including optimizing approval processes and prioritizing cargo transport [5]