CAAC recently issued the first national letter of approval and operation certificate for trial operation of UAS logistics on feeder lines. SF UAS, a large UAS enterprise affiliated to SF Express, has become the first enterprise in China that can carry out commercial trial operation of UAS logistics on feeder lines under specific scenarios, which features long-time transport of cargo weighing at least a ton. It demonstrates thorough implementation of requirements in the 14th Five-Year Plan for Civil Aviation Development, the Special Plan for Air Logistics Development and the Roadmap for Building of Intelligent Civil Aviation, further facilitating building of comprehensive air logistics and intelligent logistics and contributing to efforts for a civil aviation powerhouse in multiple fields and intelligent civil aviation.