Shanghai orange indices ltd. Is a leading technology enterprise with a deep technological build-up and innovation capability in the field of precision service and intelligent information adaptation. We are committed to bringing together advanced information technologies and things, meta-cosmics, artificial intelligence and other cutting-edge technologies to provide efficient, precise, customized and personalized service solutions and specialized adaptation services to global clients, and to promote the intellectual and digital transformation of industries. There is a wealth of experience in the integration of large-scale information-based adaptation outputs, such as the upgrading of smart cars. Using a variety of technical tools, such as gps, beidou, beacon, uwb (superbroadband), aoa, visual positioning, together with self-developed algorithm models, we provide precision positioning services from the centimetre to the rice level, and we provide a full range of services from advisory...