Group 1 - The opening of the cross-border freight train service by China Post in Guangxi marks a significant development in logistics, with the first train carrying 700 tons of board materials to Vietnam [2] - The demand for cross-border logistics is increasing due to deepening trade cooperation between China and ASEAN countries, with railway transport being favored for its advantages such as large capacity, low carbon emissions, and reduced cargo loss [2] - Compared to previous road transport methods, railway transport can save approximately 26 hours, providing a more convenient and efficient solution for manufacturing companies looking to expand internationally [2] Group 2 - As of May 15, 2023, the cumulative shipment of goods from Guangxi via the China-Vietnam train service reached 14,556 standard containers, representing a year-on-year increase of 314% [3] - The range of goods transported by the China-Vietnam train service includes 366 different types, with sources covering 25 provinces and regions in China and extending to ASEAN countries such as Vietnam, Laos, and Thailand [3] - The South Railway Port in Nanning accounts for 78% of the heavy cargo and container goods exported to Vietnam by rail [3]