General items: Internet sales (except for the sale of goods that need to be licensed); Internet of Things application services; Industrial Internet data service; Electronic product sales; Import and export agency; Import and export of goods; Internet equipment sales; Domestic trade agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Development of network and information security software; Professional design services; Graphic Artist Designer. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)