Core Insights - Douyin App is currently in the gray testing phase for a new service called "My Express," which allows users to manage logistics within the app [2] - The service is integrated into the "My Wallet" section, enabling users to perform express inquiries, shipments, and returns in one place [2] - Currently, the service supports logistics queries and shipments only for Jitu Express, but the interface has been designed to accommodate multiple express services in the future [2] - This new feature aims to create a closed-loop experience for users, allowing them to browse, pay, track logistics, and handle shipments/returns seamlessly, thereby reducing the need to switch between different platforms [2] - The introduction of this service is seen as a strategic move by Douyin to enhance its local life ecosystem and address fulfillment gaps [2]