Engaged in technology development, technical consultation, technical services and technology transfer in the field of intelligent science and technology; Development and sales of computer software and hardware; Production, sales and leasing of intelligent equipment; Pre-packaged food sales; Domestic advertising design, production, release, agency; Import and export of goods or technologies (except those prohibited by the state or involving administrative examination and approval). (for projects subject to approval according to law, business activities can only be carried out after approval by relevant departments)