Licensed items: food additive production; import and export of goods. (Projects that require approval according to law can only be carried out with the approval of relevant departments. Specific business projects are subject to the approval documents or licenses of relevant departments) General projects: sales of food additives; sales of chemical products (excluding licensed chemical products) . (Except for projects that require approval according to law, business activities can be carried out independently with a business license and in accordance with the law)