An investor asked, which industry link does the company's Changqing Cloud belong to in the car-road-cloud integrated industry? Upstream, midstream or downstream? Jiechuang Intelligence said on the interactive platform that the collaborative driving system of car-road-cloud is the intersection of three major industries: transportation, automobiles, information and communication, forming the infrastructure based on "smart cars + wise roads + integrated cloud", combined with industrial support such as high-precision maps, location navigation, etc., integrating key technologies such as information security, big data and artificial intelligence, forming a collaborative driving system of car-road-cloud. At present, the company has invested in big data, cloud computing and other fields for many years, accumulating rich technological achievements, and can empower the integrated development of car-road-cloud industry in positioning perception, data storage and other aspects.