Licensed business items: none General business items: electronic components, integrated circuit, Chip research and development, software testing, processing, production and sales, Import and export of goods, Technology import and export, Information technology consulting services, Engineering design activities, Wholesale of other machinery and electronic products, Natural Science Research and Experimental Development, Mechanical equipment、 Wholesale of hardware and electronic products, Engineering and technical research and experimental development, Basic software development, integrated circuit design, Application software development, Software and information technology services, Other technology promotion services, Other smart consumer device manufacturing, Security system monitoring services