General projects: Technical services, technology development, technical consultation, technology exchange, technology transfer, technology promotion; Photographic printing services; Software development; Software outsourcing services; Intelligent unmanned aerial vehicle manufacturing; Agricultural machinery services; Crop pest control services; Intelligent unmanned aerial vehicle sales; Electronic product 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) permitted projects: General aviation services; Pesticide retail; Import and export of goods; Technology import and export (projects subject to approval according to law can only be carried out after approval by relevant departments, and the specific business projects shall be subject to the approval documents or permits of relevant departments)