Licensed items: Food sales (items that require approval according to law can only be carried out with the approval of relevant departments, and specific business items are subject to the approval results). General projects: sales of food additives; sales of chemical products (excluding licensed chemical products); technology import and export; sales of special chemical products (excluding hazardous chemicals); business management consulting; information consulting services (excluding licensed information consulting services) ); marketing planning; corporate image planning; conference and exhibition services; graphic design and production; import and export of goods (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).