Licensed project: Road freight transportation (excluding dangerous goods); Road transportation of dangerous goods; Operation of hazardous chemicals; Basic telecommunications services; The second type of value-added telecommunications services; Power supply business (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects shall be subject to the approval documents or licenses of relevant departments) General projects: Class III non pharmaceutical precursor chemicals business; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); Information consulting services (excluding licensed information consulting services); Loading and unloading handling; Sales of chemical products (excluding licensed chemical products); Sales of metal ores; Supply chain management services; Sales of forgings and powder metallurgy products; Sales of metal materials; Electronic product sales; Wholesale of hardware products; Sales of mechanical equipment; Sales of coal and its products; Sales of non-metallic minerals and products; Production, sales, processing, transportation, storage, and other related services of agricultural products; Import and export of goods; Technology import and export; Trade brokers; Domestic trade agency; Sales of gold and silver products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law)