The general business items are: electronic product sales; sales of machinery and equipment; office equipment sales; Business information consulting (excluding investment consulting); Information consulting services (excluding licensing information consulting services); technology intermediary services; Consulting and planning services; software development; Artificial intelligence basic software development; Software outsourcing services; Domestic trade agent; Trade agency; Sales agents; Business agency services; personal business services; Internet sales (except for the sale of goods that require a license); daily necessities sales; Second-hand daily necessities sales. (Except for projects that must be approved according to law, independently carry out business activities according to law on the basis of business license), and the permitted business projects are: none