Group 1 - SF Express City provides last-mile services to enhance delivery efficiency in logistics networks [1] - The company addresses capacity issues during peak periods by offering multi-stage support for collection, delivery, and transit [1] - SF Express City utilizes big data and AI scheduling to create differentiated capacity plans across various regions [1] Group 2 - The company has deployed 200 unmanned delivery vehicles across 38 cities, with over 10,000 active routes monthly [1] - SF Express City serves as a key infrastructure for brands and platforms to build instant retail ecosystems [2] - The combination of unmanned vehicles and riders optimizes end delivery efficiency for instant retail [2]