Licensed items: Production of hazardous chemicals; operation of hazardous chemicals. (For items subject to approval according to law, business activities shall be carried out upon approval by relevant authorities and the specific business items are dependent on approval documents or permits of relevant authorities.) General items: Manufacturing of specialized chemical products (excluding hazardous chemicals); sales of specialized chemical products (excluding hazardous chemicals); sales of chemical products (excluding chemical products subject to licensing); production of class III non-pharmaceutical precursor chemicals; production of chemical products (excluding chemical products subject to licensing); research and development of new material technology; sales of special ceramic products; manufacturing of daily chemical products. (Except for items subject to approval according to law, business activities shall be lawfully carried out independently based on the business license).