The business scope includes integrated circuit design; Integrated circuit chip design and services; Software development; Research and development of electronic specialized materials; Research and development of Internet of Things technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of integrated circuit chips and products; Manufacturing of communication equipment; Manufacturing of mobile communication devices; Integrated circuit manufacturing; Manufacturing of electronic components; Manufacturing of electronic specialized equipment; Manufacturing of electronic measuring instruments; Manufacturing of radar and supporting equipment; Sales of integrated circuit chips and products; Sales of communication equipment; Integrated circuit sales; Sales of communication equipment; Sales of mobile communication devices; Sales of terminal testing equipment; Sales of mobile terminal devices; Electronic product sales; Sales of electronic specialized equipment; Retail of electronic components; Sales of electronic measuring instruments; Sales of satellite mobile communication terminals; Sales of semiconductor discrete devices; Sales of mechanical and electrical equipment; Sales of IoT devices; Sales of network equipment; Internet sales (except for the sale of goods that need to be licensed); Wholesale of electronic components; Satellite communication services; Repair of communication equipment; Information system integration services; Internet of Things technology services; Professional design services; Industrial design services; Professional repair of radar and radio navigation equipment; Industrial engineering design services; Graphic Artist Designer; Information technology consulting services; Installation services for ordinary mechanical equipment; Advertising production; Advertising release; Advertising design and agency; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, carry out business activities independently based on the business license in accordance with the law) Class II value-added telecommunications services; Online data processing and transaction processing business (operational e-commerce); Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments. )