In recent years, CR-Chengdu has actively adapted to the new trends in the tourism market by enhancing its service offerings and strengthening cooperation with local postal authorities. Together, they have created the "Panda Post Office" inside the multifunctional carriage of the "Panda Express ？ Anyi" tourist train, featuring themed areas such as postcard writing, stamp collection and relaxation zones, offering passengers an immersive travel experience.