general projects: software development; software outsourcing services; network and information security software development; basic software development of artificial intelligence; artificial intelligence application software development; network technology services; information security equipment sales; information system integration services; information system operation and maintenance services; information technology consulting services; information consulting services (excluding licensed information consulting services); big data services; computer system services; professional design services; data processing services; cloud computing equipment technical services; internet of things technology services; technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; graphic design; data processing and storage support services; electronic product sales; software sales; network equipment sales; electronic components retail; cloud computing equipment sales; digital video surveillance system sales; computer software and hardware and auxiliary equipment wholesale; computer software and hardware and auxiliary equipment retail. (except for projects that require approval according to law, conduct business activities independently in accordance with the law with a business license) licensed project: internet information services. (projects that require approval according to law can only be carried out after approval by relevant departments. the specific business projects shall be subject to the approval documents or licenses of relevant departments)