General projects: technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Software development; Research and development of mechanical equipment; Sales of electronic products; Sales of fire-fighting equipment; Wholesale of computer software, hardware, and auxiliary equipment; Sales of office supplies; Wholesale of automotive parts; Information technology consulting services; Domestic trade agency; Import and export agency; Sales of daily necessities; Wholesale of clothing and clothing; Sales of packaging materials and products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Food sales (only pre packaged food is sold); Wholesale of hardware products; Retail of hardware products; Sales of household appliances; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of mining machinery; Sales of metal materials; Sales of renewable resources; Metal ore sales; Sales of non-metallic minerals and products; Research and development of new material technology; Engineering and technical research and experimental development; Sales of intelligent unmanned aerial vehicles; Enterprise management consulting; Socio economic consulting services; Information consulting services (excluding licensed information consulting services); Sales of petroleum products (excluding hazardous chemicals); Lubricant sales. (Except for projects that require approval in accordance with the law, business activities can be carried out independently with the business license in accordance with the law) Licensed project: Alcohol business. (For projects that require approval according to law, business activities can only be carried out with the approval of relevant departments. The specific business projects shall be subject to the approval documents or permits of relevant departments.)