Core Viewpoint - The collaboration between SF Express and Wuhan Children's Hospital introduces an integrated "air + ground" blood transportation service, significantly reducing delivery time from over 1 hour to approximately 10 minutes for an 11-kilometer route [1][3]. Group 1: Service Details - The service utilizes the Fengyi Ark 40 drone, capable of transporting up to 40 units (8000cc) of blood in a single flight, meeting the daily blood demand of a medium to large hospital [3]. - The integrated delivery model allows for flexible scheduling based on weather and demand, using ground transport during adverse conditions and drone transport during favorable weather [5]. Group 2: Operational Efficiency - Previously, hospitals required an ambulance to retrieve blood from the Wuhan Blood Center, taking about 1 hour for a round trip, which could extend to 1.5 hours during peak traffic [5]. - The new model ensures timely delivery of emergency medical supplies under various weather conditions, with drones unaffected by urban traffic and requiring only about 10 square meters for takeoff [5]. Group 3: Future Expansion - Following the successful operation of the initial route, the service is expected to expand to additional delivery lines, enhancing the efficiency of emergency medical supply transport [5]. - The "air + ground" delivery service may also extend to other high-efficiency delivery sectors, showcasing its value in low-altitude logistics applications [5].